49997504 has 14 divisors (see below), whose sum is σ = 99213924. Its totient is φ = 24998720.

The previous prime is 49997501. The next prime is 49997509. The reversal of 49997504 is 40579994.

It is not an unprimeable number, because it can be changed into a prime (49997501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390542 + ... + 390669.

Almost surely, 2^49997504 is an apocalyptic number.

It is an amenable number.

49997504 is a deficient number, since it is larger than the sum of its proper divisors (49216420).

49997504 is an equidigital number, since it uses as much as digits as its factorization.

49997504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781223 (or 781213 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 49997504 is about 7070.8913158102. The cubic root of 49997504 is about 368.3970195336.

The spelling of 49997504 in words is "forty-nine million, nine hundred ninety-seven thousand, five hundred four".