50157542688 has 96 divisors (see below), whose sum is σ = 148266381312. Its totient is φ = 14708947200.

The previous prime is 50157542663. The next prime is 50157542717. The reversal of 50157542688 is 88624575105.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 50157542688.

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, 733356 + ... + 798827.

It is an arithmetic number, because the mean of its divisors is an integer number (1544441472).

Almost surely, 2^50157542688 is an apocalyptic number.

It is an amenable number.

50157542688 is an abundant number, since it is smaller than the sum of its proper divisors (98108838624).

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

50157542688 is a wasteful number, since it uses less digits than its factorization.

50157542688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532238 (or 1532230 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 50157542688 in words is "fifty billion, one hundred fifty-seven million, five hundred forty-two thousand, six hundred eighty-eight".