49256155 has 16 divisors (see below), whose sum is σ = 64058400. Its totient is φ = 36142848.

The previous prime is 49256153. The next prime is 49256161. The reversal of 49256155 is 55165294.

It is a cyclic number.

It is not a de Polignac number, because 49256155 - 2¹ = 49256153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49256153) 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, 8271 + ... + 12919.

It is an arithmetic number, because the mean of its divisors is an integer number (4003650).

Almost surely, 2^49256155 is an apocalyptic number.

49256155 is a deficient number, since it is larger than the sum of its proper divisors (14802245).

49256155 is a wasteful number, since it uses less digits than its factorization.

49256155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830.

The product of its digits is 54000, while the sum is 37.

The square root of 49256155 is about 7018.2729357015. The cubic root of 49256155 is about 366.5671157657.

The spelling of 49256155 in words is "forty-nine million, two hundred fifty-six thousand, one hundred fifty-five".