50555052840 has 64 divisors (see below), whose sum is σ = 152152940160. Its totient is φ = 13437989120.

The previous prime is 50555052839. The next prime is 50555052857. The reversal of 50555052840 is 4825055505.

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, 639999 + ... + 714638.

It is an arithmetic number, because the mean of its divisors is an integer number (2377389690).

Almost surely, 2^50555052840 is an apocalyptic number.

It is an amenable number.

50555052840 is an abundant number, since it is smaller than the sum of its proper divisors (101597887320).

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

50555052840 is a wasteful number, since it uses less digits than its factorization.

50555052840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354962 (or 1354958 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 50555052840 in words is "fifty billion, five hundred fifty-five million, fifty-two thousand, eight hundred forty".