55544635 has 8 divisors (see below), whose sum is σ = 66814416. Its totient is φ = 44328480.

The previous prime is 55544623. The next prime is 55544651. The reversal of 55544635 is 53644555.

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

It is not a de Polignac number, because 55544635 - 2⁵ = 55544603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55544594 and 55544603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11089 + ... + 15298.

It is an arithmetic number, because the mean of its divisors is an integer number (8351802).

Almost surely, 2^55544635 is an apocalyptic number.

55544635 is a deficient number, since it is larger than the sum of its proper divisors (11269781).

55544635 is a wasteful number, since it uses less digits than its factorization.

55544635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26813.

The product of its digits is 180000, while the sum is 37.

The square root of 55544635 is about 7452.8273158581. The cubic root of 55544635 is about 381.5464107151.

The spelling of 55544635 in words is "fifty-five million, five hundred forty-four thousand, six hundred thirty-five".