55829401 has 4 divisors (see below), whose sum is σ = 55844404. Its totient is φ = 55814400.

The previous prime is 55829393. The next prime is 55829447. The reversal of 55829401 is 10492855.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 31809600 + 24019801 = 5640^2 + 4901^2 .

It is a cyclic number.

It is not a de Polignac number, because 55829401 - 2³ = 55829393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55829461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2761 + ... + 10921.

It is an arithmetic number, because the mean of its divisors is an integer number (13961101).

Almost surely, 2^55829401 is an apocalyptic number.

It is an amenable number.

55829401 is a deficient number, since it is larger than the sum of its proper divisors (15003).

55829401 is an equidigital number, since it uses as much as digits as its factorization.

55829401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15002.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 55829401 is about 7471.9074539237. The cubic root of 55829401 is about 382.1973364335.

The spelling of 55829401 in words is "fifty-five million, eight hundred twenty-nine thousand, four hundred one".