51002630158656 has 112 divisors (see below), whose sum is σ = 153612664892928. Its totient is φ = 14783371046400.

The previous prime is 51002630158637. The next prime is 51002630158691. The reversal of 51002630158656 is 65685103620015.

It is a happy number.

51002630158656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 524929090 + ... + 525026241.

Almost surely, 2^{51002630158656} is an apocalyptic number.

It is an amenable number.

51002630158656 is an abundant number, since it is smaller than the sum of its proper divisors (102610034734272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51002630158656 is a wasteful number, since it uses less digits than its factorization.

51002630158656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049955380 (or 1049955370 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 51002630158656 in words is "fifty-one trillion, two billion, six hundred thirty million, one hundred fifty-eight thousand, six hundred fifty-six".