49764515 has 16 divisors (see below), whose sum is σ = 63141120. Its totient is φ = 37548000.

The previous prime is 49764511. The next prime is 49764521. The reversal of 49764515 is 51546794.

It is not a de Polignac number, because 49764515 - 2² = 49764511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49764511) 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, 22802 + ... + 24888.

It is an arithmetic number, because the mean of its divisors is an integer number (3946320).

Almost surely, 2^49764515 is an apocalyptic number.

49764515 is a deficient number, since it is larger than the sum of its proper divisors (13376605).

49764515 is a wasteful number, since it uses less digits than its factorization.

49764515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362.

The product of its digits is 151200, while the sum is 41.

The square root of 49764515 is about 7054.3968558623. The cubic root of 49764515 is about 367.8238834147.

The spelling of 49764515 in words is "forty-nine million, seven hundred sixty-four thousand, five hundred fifteen".