55435635 has 48 divisors (see below), whose sum is σ = 105580800. Its totient is φ = 26782272.

The previous prime is 55435631. The next prime is 55435637. The reversal of 55435635 is 53653455.

55435635 is a `hidden beast` number, since 55 + 43 + 563 + 5 = 666.

It is not a de Polignac number, because 55435635 - 2² = 55435631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55435635.

It is not an unprimeable number, because it can be changed into a prime (55435631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18256 + ... + 21074.

It is an arithmetic number, because the mean of its divisors is an integer number (2199600).

Almost surely, 2^55435635 is an apocalyptic number.

55435635 is a deficient number, since it is larger than the sum of its proper divisors (50145165).

55435635 is a wasteful number, since it uses less digits than its factorization.

55435635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872 (or 2869 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 55435635 is about 7445.5110637215. The cubic root of 55435635 is about 381.2966668666.

The spelling of 55435635 in words is "fifty-five million, four hundred thirty-five thousand, six hundred thirty-five".