49253615 has 4 divisors (see below), whose sum is σ = 59104344. Its totient is φ = 39402888.

The previous prime is 49253609. The next prime is 49253621. The reversal of 49253615 is 51635294.

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 (49253609) and next prime (49253621).

It is a cyclic number.

It is not a de Polignac number, because 49253615 - 2⁴ = 49253599 is a prime.

It is a Duffinian number.

It is a congruent 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, 4925357 + ... + 4925366.

It is an arithmetic number, because the mean of its divisors is an integer number (14776086).

Almost surely, 2^49253615 is an apocalyptic number.

49253615 is a deficient number, since it is larger than the sum of its proper divisors (9850729).

49253615 is an equidigital number, since it uses as much as digits as its factorization.

49253615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850728.

The product of its digits is 32400, while the sum is 35.

The square root of 49253615 is about 7018.0919771687. The cubic root of 49253615 is about 366.5608147157.

The spelling of 49253615 in words is "forty-nine million, two hundred fifty-three thousand, six hundred fifteen".