50516542154 has 32 divisors (see below), whose sum is σ = 86177637504. Its totient is φ = 22032901440.

The previous prime is 50516542127. The next prime is 50516542169. The reversal of 50516542154 is 45124561505.

It is a Curzon 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, 459257 + ... + 558524.

It is an arithmetic number, because the mean of its divisors is an integer number (2693051172).

Almost surely, 2^50516542154 is an apocalyptic number.

50516542154 is a deficient number, since it is larger than the sum of its proper divisors (35661095350).

50516542154 is a wasteful number, since it uses less digits than its factorization.

50516542154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017902.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 50516542154 in words is "fifty billion, five hundred sixteen million, five hundred forty-two thousand, one hundred fifty-four".