50488209520 has 80 divisors (see below), whose sum is σ = 138481993728. Its totient is φ = 16751842560.

The previous prime is 50488209493. The next prime is 50488209601. The reversal of 50488209520 is 2590288405.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 1436794 + ... + 1471513.

Almost surely, 2^50488209520 is an apocalyptic number.

It is an amenable number.

50488209520 is an abundant number, since it is smaller than the sum of its proper divisors (87993784208).

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

50488209520 is a wasteful number, since it uses less digits than its factorization.

50488209520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908358 (or 2908352 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 50488209520 in words is "fifty billion, four hundred eighty-eight million, two hundred nine thousand, five hundred twenty".