48611556 has 48 divisors (see below), whose sum is σ = 144036480. Its totient is φ = 13888800.

The previous prime is 48611531. The next prime is 48611597. The reversal of 48611556 is 65511684.

48611556 is a `hidden beast` number, since 48 + 61 + 1 + 556 = 666.

It is a super-2 number, since 2×48611556² = 4726166753482272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 48611556.

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, 31395 + ... + 32906.

It is an arithmetic number, because the mean of its divisors is an integer number (3000760).

Almost surely, 2^48611556 is an apocalyptic number.

It is an amenable number.

48611556 is an abundant number, since it is smaller than the sum of its proper divisors (95424924).

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

48611556 is a wasteful number, since it uses less digits than its factorization.

48611556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64321 (or 64313 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 48611556 is about 6972.1987923466. The cubic root of 48611556 is about 364.9610416917.

The spelling of 48611556 in words is "forty-eight million, six hundred eleven thousand, five hundred fifty-six".