51896550230 has 48 divisors (see below), whose sum is σ = 109741017456. Its totient is φ = 17616916800.

The previous prime is 51896550221. The next prime is 51896550253. The reversal of 51896550230 is 3205569815.

It is a hoax number, since the sum of its digits (44) 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474824 + ... + 573803.

It is an arithmetic number, because the mean of its divisors is an integer number (2286271197).

Almost surely, 2^51896550230 is an apocalyptic number.

51896550230 is an abundant number, since it is smaller than the sum of its proper divisors (57844467226).

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

51896550230 is a wasteful number, since it uses less digits than its factorization.

51896550230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048749 (or 1048742 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 51896550230 in words is "fifty-one billion, eight hundred ninety-six million, five hundred fifty thousand, two hundred thirty".