51054604156 has 12 divisors (see below), whose sum is σ = 89347580392. Its totient is φ = 25526724048.

The previous prime is 51054604123. The next prime is 51054604199. The reversal of 51054604156 is 65140645015.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100306 + ... + 334918.

Almost surely, 2^51054604156 is an apocalyptic number.

It is an amenable number.

51054604156 is a deficient number, since it is larger than the sum of its proper divisors (38292976236).

51054604156 is a wasteful number, since it uses less digits than its factorization.

51054604156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289020 (or 289018 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 51054604156 in words is "fifty-one billion, fifty-four million, six hundred four thousand, one hundred fifty-six".