56342312 has 32 divisors (see below), whose sum is σ = 114193800. Its totient is φ = 25906944.

The previous prime is 56342303. The next prime is 56342317. The reversal of 56342312 is 21324365.

It can be written as a sum of positive squares in 4 ways, for example, as 14945956 + 41396356 = 3866^2 + 6434^2 .

It is a super-2 number, since 2×56342312² = 6348912243010688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (56342317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32114 + ... + 33822.

Almost surely, 2^56342312 is an apocalyptic number.

56342312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56342312 is an abundant number, since it is smaller than the sum of its proper divisors (57851488).

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

56342312 is a wasteful number, since it uses less digits than its factorization.

56342312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2041 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 56342312 is about 7506.1516105125. The cubic root of 56342312 is about 383.3642003290.

Adding to 56342312 its reverse (21324365), we get a palindrome (77666677).

It can be divided in two parts, 563 and 42312, that added together give a cube (42875 = 35³).

The spelling of 56342312 in words is "fifty-six million, three hundred forty-two thousand, three hundred twelve".