50032155 has 16 divisors (see below), whose sum is σ = 80220960. Its totient is φ = 26627328.

The previous prime is 50032141. The next prime is 50032193. The reversal of 50032155 is 55123005.

It is not a de Polignac number, because 50032155 - 2⁷ = 50032027 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4359 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (5013810).

Almost surely, 2^50032155 is an apocalyptic number.

50032155 is a deficient number, since it is larger than the sum of its proper divisors (30188805).

50032155 is a wasteful number, since it uses less digits than its factorization.

50032155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50032155 is about 7073.3411482835. The cubic root of 50032155 is about 368.4821062961.

The spelling of 50032155 in words is "fifty million, thirty-two thousand, one hundred fifty-five".