55790512 has 10 divisors (see below), whose sum is σ = 108094148. Its totient is φ = 27895248.

The previous prime is 55790509. The next prime is 55790513. The reversal of 55790512 is 21509755.

55790512 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 2×55790512² = 6225162458444288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55790513) 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 as a sum of consecutive naturals, namely, 1743438 + ... + 1743469.

Almost surely, 2^55790512 is an apocalyptic number.

It is an amenable number.

55790512 is a deficient number, since it is larger than the sum of its proper divisors (52303636).

55790512 is a wasteful number, since it uses less digits than its factorization.

55790512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486915 (or 3486909 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 55790512 is about 7469.3046530450. The cubic root of 55790512 is about 382.1085736169.

The spelling of 55790512 in words is "fifty-five million, seven hundred ninety thousand, five hundred twelve".