49111560 has 48 divisors (see below), whose sum is σ = 159613740. Its totient is φ = 13096320.

The previous prime is 49111519. The next prime is 49111567. The reversal of 49111560 is 6511194.

49111560 is a `hidden beast` number, since 4 + 91 + 11 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43322724 + 5788836 = 6582^2 + 2406^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49111567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67851 + ... + 68570.

Almost surely, 2^49111560 is an apocalyptic number.

49111560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49111560 is an abundant number, since it is smaller than the sum of its proper divisors (110502180).

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

49111560 is a wasteful number, since it uses less digits than its factorization.

49111560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136438 (or 136431 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 49111560 is about 7007.9640410036. The cubic root of 49111560 is about 366.2080694541.

The spelling of 49111560 in words is "forty-nine million, one hundred eleven thousand, five hundred sixty".