51850501848 has 48 divisors (see below), whose sum is σ = 140799040200. Its totient is φ = 17237888640.

The previous prime is 51850501819. The next prime is 51850501853. The reversal of 51850501848 is 84810505815.

51850501848 is a `hidden beast` number, since 5 + 18 + 50 + 501 + 84 + 8 = 666.

51850501848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922773 + ... + 977348.

Almost surely, 2^51850501848 is an apocalyptic number.

It is an amenable number.

51850501848 is an abundant number, since it is smaller than the sum of its proper divisors (88948538352).

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

51850501848 is a wasteful number, since it uses less digits than its factorization.

51850501848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900512 (or 1900505 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 45.

The spelling of 51850501848 in words is "fifty-one billion, eight hundred fifty million, five hundred one thousand, eight hundred forty-eight".