49900560 has 80 divisors (see below), whose sum is σ = 157650624. Its totient is φ = 13052416.

The previous prime is 49900549. The next prime is 49900573. The reversal of 49900560 is 6500994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10759 + ... + 14681.

Almost surely, 2^49900560 is an apocalyptic number.

49900560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49900560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78825312).

49900560 is an abundant number, since it is smaller than the sum of its proper divisors (107750064).

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

49900560 is a wasteful number, since it uses less digits than its factorization.

49900560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992 (or 3986 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 49900560 is about 7064.0328425058. The cubic root of 49900560 is about 368.1587610507.

The spelling of 49900560 in words is "forty-nine million, nine hundred thousand, five hundred sixty".