50404155291538 has 64 divisors (see below), whose sum is σ = 81281229408000. Its totient is φ = 23371916442624.

The previous prime is 50404155291527. The next prime is 50404155291547. The reversal of 50404155291538 is 83519255140405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2428052403 + ... + 2428073161.

It is an arithmetic number, because the mean of its divisors is an integer number (1270019209500).

Almost surely, 2^{50404155291538} is an apocalyptic number.

50404155291538 is a deficient number, since it is larger than the sum of its proper divisors (30877074116462).

50404155291538 is a wasteful number, since it uses less digits than its factorization.

50404155291538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27379.

The product of its (nonzero) digits is 4320000, while the sum is 52.

The spelling of 50404155291538 in words is "fifty trillion, four hundred four billion, one hundred fifty-five million, two hundred ninety-one thousand, five hundred thirty-eight".