50547542144 has 64 divisors (see below), whose sum is σ = 116316842400. Its totient is φ = 21624606720.

The previous prime is 50547542099. The next prime is 50547542159. The reversal of 50547542144 is 44124574505.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×50547542144² (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, 1031954 + ... + 1079825.

Almost surely, 2^50547542144 is an apocalyptic number.

It is an amenable number.

50547542144 is an abundant number, since it is smaller than the sum of its proper divisors (65769300256).

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

50547542144 is a wasteful number, since it uses less digits than its factorization.

50547542144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111821 (or 2111809 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 41.

The spelling of 50547542144 in words is "fifty billion, five hundred forty-seven million, five hundred forty-two thousand, one hundred forty-four".