56683862 has 4 divisors (see below), whose sum is σ = 85025796. Its totient is φ = 28341930.

The previous prime is 56683849. The next prime is 56683867. The reversal of 56683862 is 26838665.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×56683862² = 6426120422470088, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56683867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14170964 + ... + 14170967.

It is an arithmetic number, because the mean of its divisors is an integer number (21256449).

Almost surely, 2^56683862 is an apocalyptic number.

56683862 is a deficient number, since it is larger than the sum of its proper divisors (28341934).

56683862 is a wasteful number, since it uses less digits than its factorization.

56683862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28341933.

The product of its digits is 414720, while the sum is 44.

The square root of 56683862 is about 7528.8685736968. The cubic root of 56683862 is about 384.1372980897.

The spelling of 56683862 in words is "fifty-six million, six hundred eighty-three thousand, eight hundred sixty-two".