55294097 has 4 divisors (see below), whose sum is σ = 57200820. Its totient is φ = 53387376.

The previous prime is 55294079. The next prime is 55294133. The reversal of 55294097 is 79049255.

55294097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 7436²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28987456 + 26306641 = 5384^2 + 5129^2 .

It is not a de Polignac number, because 55294097 - 2⁸ = 55293841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55294007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953318 + ... + 953375.

It is an arithmetic number, because the mean of its divisors is an integer number (14300205).

Almost surely, 2^55294097 is an apocalyptic number.

It is an amenable number.

55294097 is a deficient number, since it is larger than the sum of its proper divisors (1906723).

55294097 is a wasteful number, since it uses less digits than its factorization.

55294097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906722.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 55294097 is about 7436.0000672405. Note that the first 4 decimals coincide. The cubic root of 55294097 is about 380.9718820168.

It can be divided in two parts, 552 and 94097, that added together give a palindrome (94649).

The spelling of 55294097 in words is "fifty-five million, two hundred ninety-four thousand, ninety-seven".