55435928 has 32 divisors (see below), whose sum is σ = 106347600. Its totient is φ = 27082752.

The previous prime is 55435927. The next prime is 55435937. The reversal of 55435928 is 82953455.

55435928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55435928² = 6146284226442368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55435921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121076 + ... + 121532.

Almost surely, 2^55435928 is an apocalyptic number.

It is an amenable number.

55435928 is a deficient number, since it is larger than the sum of its proper divisors (50911672).

55435928 is a wasteful number, since it uses less digits than its factorization.

55435928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 775 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The square root of 55435928 is about 7445.5307399809. The cubic root of 55435928 is about 381.2973386350.

The spelling of 55435928 in words is "fifty-five million, four hundred thirty-five thousand, nine hundred twenty-eight".