50052155 has 4 divisors (see below), whose sum is σ = 60062592. Its totient is φ = 40041720.

The previous prime is 50052151. The next prime is 50052181. The reversal of 50052155 is 55125005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50052155 - 2² = 50052151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50052155.

It is not an unprimeable number, because it can be changed into a prime (50052151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005211 + ... + 5005220.

It is an arithmetic number, because the mean of its divisors is an integer number (15015648).

Almost surely, 2^50052155 is an apocalyptic number.

50052155 is a deficient number, since it is larger than the sum of its proper divisors (10010437).

50052155 is a wasteful number, since it uses less digits than its factorization.

50052155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010436.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 50052155 is about 7074.7547660679. The cubic root of 50052155 is about 368.5311991268.

The spelling of 50052155 in words is "fifty million, fifty-two thousand, one hundred fifty-five".