50395155 has 16 divisors (see below), whose sum is σ = 80766720. Its totient is φ = 26832608.

The previous prime is 50395153. The next prime is 50395171. The reversal of 50395155 is 55159305.

It is a cyclic number.

It is not a de Polignac number, because 50395155 - 2¹ = 50395153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50395151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7786 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (5047920).

Almost surely, 2^50395155 is an apocalyptic number.

50395155 is a deficient number, since it is larger than the sum of its proper divisors (30371565).

50395155 is a wasteful number, since it uses less digits than its factorization.

50395155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610.

The product of its (nonzero) digits is 16875, while the sum is 33.

The square root of 50395155 is about 7098.9545004881. The cubic root of 50395155 is about 369.3711133320.

The spelling of 50395155 in words is "fifty million, three hundred ninety-five thousand, one hundred fifty-five".