49999560 has 64 divisors (see below), whose sum is σ = 161542080. Its totient is φ = 12307200.

The previous prime is 49999553. The next prime is 49999561. The reversal of 49999560 is 6599994.

It is not an unprimeable number, because it can be changed into a prime (49999561) 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, 14466 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (2524095).

Almost surely, 2^49999560 is an apocalyptic number.

49999560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49999560 is an abundant number, since it is smaller than the sum of its proper divisors (111542520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49999560 is a wasteful number, since it uses less digits than its factorization.

49999560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32078 (or 32074 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 49999560 is about 7071.0366990987. The cubic root of 49999560 is about 368.4020692116.

The spelling of 49999560 in words is "forty-nine million, nine hundred ninety-nine thousand, five hundred sixty".