49861560 has 64 divisors (see below), whose sum is σ = 170956800. Its totient is φ = 11396736.

The previous prime is 49861523. The next prime is 49861573. The reversal of 49861560 is 6516894.

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, 28840 + ... + 30519.

It is an arithmetic number, because the mean of its divisors is an integer number (2671200).

Almost surely, 2^49861560 is an apocalyptic number.

49861560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49861560 is an abundant number, since it is smaller than the sum of its proper divisors (121095240).

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

49861560 is a wasteful number, since it uses less digits than its factorization.

49861560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59380 (or 59376 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 49861560 is about 7061.2718401149. The cubic root of 49861560 is about 368.0628240253.

The spelling of 49861560 in words is "forty-nine million, eight hundred sixty-one thousand, five hundred sixty".