55745576 has 16 divisors (see below), whose sum is σ = 105217440. Its totient is φ = 27687600.

The previous prime is 55745551. The next prime is 55745581. The reversal of 55745576 is 67554755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21866 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (6576090).

Almost surely, 2^55745576 is an apocalyptic number.

It is an amenable number.

55745576 is a deficient number, since it is larger than the sum of its proper divisors (49471864).

55745576 is a wasteful number, since it uses less digits than its factorization.

55745576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46304 (or 46300 counting only the distinct ones).

The product of its digits is 735000, while the sum is 44.

The square root of 55745576 is about 7466.2960027044. The cubic root of 55745576 is about 382.0059573461.

The spelling of 55745576 in words is "fifty-five million, seven hundred forty-five thousand, five hundred seventy-six".