55545929 has 8 divisors (see below), whose sum is σ = 56871360. Its totient is φ = 54234000.

The previous prime is 55545907. The next prime is 55545967. The reversal of 55545929 is 92954555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55545929 - 2²⁰ = 54497353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55545929.

It is not an unprimeable number, because it can be changed into a prime (55545229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5204 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (7108920).

Almost surely, 2^55545929 is an apocalyptic number.

It is an amenable number.

55545929 is a deficient number, since it is larger than the sum of its proper divisors (1325431).

55545929 is a wasteful number, since it uses less digits than its factorization.

55545929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6751.

The product of its digits is 405000, while the sum is 44.

The square root of 55545929 is about 7452.9141280441. The cubic root of 55545929 is about 381.5493736008.

The spelling of 55545929 in words is "fifty-five million, five hundred forty-five thousand, nine hundred twenty-nine".