50543543115 has 96 divisors (see below), whose sum is σ = 101163928320. Its totient is φ = 23122464768.

The previous prime is 50543543107. The next prime is 50543543143. The reversal of 50543543115 is 51134534505.

50543543115 is a `hidden beast` number, since 50 + 54 + 3 + 543 + 1 + 15 = 666.

It is not a de Polignac number, because 50543543115 - 2³ = 50543543107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50543543115.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 753489 + ... + 817821.

It is an arithmetic number, because the mean of its divisors is an integer number (1053790920).

Almost surely, 2^50543543115 is an apocalyptic number.

50543543115 is an abundant number, since it is smaller than the sum of its proper divisors (50620385205).

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

50543543115 is a wasteful number, since it uses less digits than its factorization.

50543543115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64453 (or 64450 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 50543543115 in words is "fifty billion, five hundred forty-three million, five hundred forty-three thousand, one hundred fifteen".