50551552040 has 32 divisors (see below), whose sum is σ = 124081083360. Its totient is φ = 18382382400.

The previous prime is 50551551991. The next prime is 50551552049. The reversal of 50551552040 is 4025515505.

It is a junction number, because it is equal to n+sod(n) for n = 50551551988 and 50551552006.

It is not an unprimeable number, because it can be changed into a prime (50551552049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57444506 + ... + 57445385.

It is an arithmetic number, because the mean of its divisors is an integer number (3877533855).

Almost surely, 2^50551552040 is an apocalyptic number.

It is an amenable number.

50551552040 is an abundant number, since it is smaller than the sum of its proper divisors (73529531320).

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

50551552040 is a wasteful number, since it uses less digits than its factorization.

50551552040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114889913 (or 114889909 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 50551552040 in words is "fifty billion, five hundred fifty-one million, five hundred fifty-two thousand, forty".