50734587920 has 40 divisors (see below), whose sum is σ = 117996751296. Its totient is φ = 20287154048.

The previous prime is 50734587901. The next prime is 50734587991. The reversal of 50734587920 is 2978543705.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×50734587920² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143789 + ... + 349491.

Almost surely, 2^50734587920 is an apocalyptic number.

It is an amenable number.

50734587920 is an abundant number, since it is smaller than the sum of its proper divisors (67262163376).

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

50734587920 is a wasteful number, since it uses less digits than its factorization.

50734587920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208799 (or 208793 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 50734587920 in words is "fifty billion, seven hundred thirty-four million, five hundred eighty-seven thousand, nine hundred twenty".