56341988 has 12 divisors (see below), whose sum is σ = 98717052. Its totient is φ = 28137120.

The previous prime is 56341969. The next prime is 56341993. The reversal of 56341988 is 88914365.

It can be written as a sum of positive squares in 2 ways, for example, as 19642624 + 36699364 = 4432^2 + 6058^2 .

It is a super-2 number, since 2×56341988² = 6348839223584288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523 + ... + 11538.

It is an arithmetic number, because the mean of its divisors is an integer number (8226421).

Almost surely, 2^56341988 is an apocalyptic number.

It is an amenable number.

56341988 is a deficient number, since it is larger than the sum of its proper divisors (42375064).

56341988 is a wasteful number, since it uses less digits than its factorization.

56341988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16942 (or 16940 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 56341988 is about 7506.1300281836. The cubic root of 56341988 is about 383.3634654743.

The spelling of 56341988 in words is "fifty-six million, three hundred forty-one thousand, nine hundred eighty-eight".