55344929 has 4 divisors (see below), whose sum is σ = 58257840. Its totient is φ = 52432020.

The previous prime is 55344907. The next prime is 55344941. The reversal of 55344929 is 92944355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55344929 - 2¹² = 55340833 is a prime.

It is a super-2 number, since 2×55344929² = 6126122332030082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55344829) 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, 1456427 + ... + 1456464.

It is an arithmetic number, because the mean of its divisors is an integer number (14564460).

Almost surely, 2^55344929 is an apocalyptic number.

It is an amenable number.

55344929 is a deficient number, since it is larger than the sum of its proper divisors (2912911).

55344929 is a wasteful number, since it uses less digits than its factorization.

55344929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912910.

The product of its digits is 194400, while the sum is 41.

The square root of 55344929 is about 7439.4172486829. The cubic root of 55344929 is about 381.0885890586.

The spelling of 55344929 in words is "fifty-five million, three hundred forty-four thousand, nine hundred twenty-nine".