49515227 has 4 divisors (see below), whose sum is σ = 50111880. Its totient is φ = 48918576.

The previous prime is 49515199. The next prime is 49515229. The reversal of 49515227 is 72251594.

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

It is a cyclic number.

It is not a de Polignac number, because 49515227 - 2⁶ = 49515163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49515229) 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, 298202 + ... + 298367.

It is an arithmetic number, because the mean of its divisors is an integer number (12527970).

Almost surely, 2^49515227 is an apocalyptic number.

49515227 is a deficient number, since it is larger than the sum of its proper divisors (596653).

49515227 is an equidigital number, since it uses as much as digits as its factorization.

49515227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596652.

The product of its digits is 25200, while the sum is 35.

The square root of 49515227 is about 7036.7056922966. The cubic root of 49515227 is about 367.2086684896.

The spelling of 49515227 in words is "forty-nine million, five hundred fifteen thousand, two hundred twenty-seven".