51634125510546 has 32 divisors (see below), whose sum is σ = 105466853115648. Its totient is φ = 16844951246720.

The previous prime is 51634125510533. The next prime is 51634125510581. The reversal of 51634125510546 is 64501552143615.

It is a junction number, because it is equal to n+sod(n) for n = 51634125510495 and 51634125510504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20677576 + ... + 23039756.

It is an arithmetic number, because the mean of its divisors is an integer number (3295839159864).

Almost surely, 2^{51634125510546} is an apocalyptic number.

51634125510546 is an abundant number, since it is smaller than the sum of its proper divisors (53832727605102).

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

51634125510546 is a wasteful number, since it uses less digits than its factorization.

51634125510546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439746.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 51634125510546 in words is "fifty-one trillion, six hundred thirty-four billion, one hundred twenty-five million, five hundred ten thousand, five hundred forty-six".