51875528670 has 96 divisors (see below), whose sum is σ = 154191098880. Its totient is φ = 11853673920.

The previous prime is 51875528633. The next prime is 51875528671. The reversal of 51875528670 is 7682557815.

51875528670 is a `hidden beast` number, since 5 + 1 + 8 + 7 + 552 + 86 + 7 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51875528671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2458465 + ... + 2479475.

It is an arithmetic number, because the mean of its divisors is an integer number (1606157280).

Almost surely, 2^51875528670 is an apocalyptic number.

51875528670 is an abundant number, since it is smaller than the sum of its proper divisors (102315570210).

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

51875528670 is a wasteful number, since it uses less digits than its factorization.

51875528670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24950 (or 24947 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 54.

The spelling of 51875528670 in words is "fifty-one billion, eight hundred seventy-five million, five hundred twenty-eight thousand, six hundred seventy".