55445354 has 4 divisors (see below), whose sum is σ = 83168034. Its totient is φ = 27722676.

The previous prime is 55445353. The next prime is 55445393. The reversal of 55445354 is 45354455.

55445354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45354455 = 5 ⋅9070891.

It can be written as a sum of positive squares in only one way, i.e., 54390625 + 1054729 = 7375^2 + 1027^2 .

It is not an unprimeable number, because it can be changed into a prime (55445353) 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 as a sum of consecutive naturals, namely, 13861337 + ... + 13861340.

Almost surely, 2^55445354 is an apocalyptic number.

55445354 is a deficient number, since it is larger than the sum of its proper divisors (27722680).

55445354 is a wasteful number, since it uses less digits than its factorization.

55445354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27722679.

The product of its digits is 120000, while the sum is 35.

The square root of 55445354 is about 7446.1637102605. The cubic root of 55445354 is about 381.3189485978.

The spelling of 55445354 in words is "fifty-five million, four hundred forty-five thousand, three hundred fifty-four".