49392515 has 4 divisors (see below), whose sum is σ = 59271024. Its totient is φ = 39514008.

The previous prime is 49392503. The next prime is 49392527. The reversal of 49392515 is 51529394.

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

It is an interprime number because it is at equal distance from previous prime (49392503) and next prime (49392527).

It is a cyclic number.

It is not a de Polignac number, because 49392515 - 2¹⁰ = 49391491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4939247 + ... + 4939256.

It is an arithmetic number, because the mean of its divisors is an integer number (14817756).

Almost surely, 2^49392515 is an apocalyptic number.

49392515 is a deficient number, since it is larger than the sum of its proper divisors (9878509).

49392515 is an equidigital number, since it uses as much as digits as its factorization.

49392515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878508.

The product of its digits is 48600, while the sum is 38.

The square root of 49392515 is about 7027.9808622392. The cubic root of 49392515 is about 366.9050703944.

The spelling of 49392515 in words is "forty-nine million, three hundred ninety-two thousand, five hundred fifteen".