50434551155 has 8 divisors (see below), whose sum is σ = 62473766784. Its totient is φ = 39046104000.

The previous prime is 50434551131. The next prime is 50434551173. The reversal of 50434551155 is 55115543405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-50434551155 is a prime.

It is a Duffinian number.

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, 162691946 + ... + 162692255.

It is an arithmetic number, because the mean of its divisors is an integer number (7809220848).

Almost surely, 2^50434551155 is an apocalyptic number.

50434551155 is a deficient number, since it is larger than the sum of its proper divisors (12039215629).

50434551155 is a wasteful number, since it uses less digits than its factorization.

50434551155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325384237.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 50434551155 in words is "fifty billion, four hundred thirty-four million, five hundred fifty-one thousand, one hundred fifty-five".