50440155 has 16 divisors (see below), whose sum is σ = 84952320. Its totient is φ = 25485408.

The previous prime is 50440141. The next prime is 50440171. The reversal of 50440155 is 55104405.

It is not a de Polignac number, because 50440155 - 2⁸ = 50439899 is a prime.

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, 88207 + ... + 88776.

It is an arithmetic number, because the mean of its divisors is an integer number (5309520).

Almost surely, 2^50440155 is an apocalyptic number.

50440155 is a deficient number, since it is larger than the sum of its proper divisors (34512165).

50440155 is a wasteful number, since it uses less digits than its factorization.

50440155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177010.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 50440155 is about 7102.1232740639. The cubic root of 50440155 is about 369.4810230720.

The spelling of 50440155 in words is "fifty million, four hundred forty thousand, one hundred fifty-five".