54156512 has 24 divisors (see below), whose sum is σ = 106981056. Its totient is φ = 26986752.

The previous prime is 54156499. The next prime is 54156521. The reversal of 54156512 is 21565145.

It is a happy number.

54156512 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 2×54156512² = 5865855584012288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7313 + ... + 12719.

It is an arithmetic number, because the mean of its divisors is an integer number (4457544).

Almost surely, 2^54156512 is an apocalyptic number.

It is an amenable number.

54156512 is a deficient number, since it is larger than the sum of its proper divisors (52824544).

54156512 is a wasteful number, since it uses less digits than its factorization.

54156512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730 (or 5722 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 54156512 is about 7359.1108158527. The cubic root of 54156512 is about 378.3411345184.

The spelling of 54156512 in words is "fifty-four million, one hundred fifty-six thousand, five hundred twelve".