56680426 has 16 divisors (see below), whose sum is σ = 94501728. Its totient is φ = 25277200.

The previous prime is 56680391. The next prime is 56680427. The reversal of 56680426 is 62408665.

It is not an unprimeable number, because it can be changed into a prime (56680427) 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, 23140 + ... + 25471.

It is an arithmetic number, because the mean of its divisors is an integer number (5906358).

Almost surely, 2^56680426 is an apocalyptic number.

56680426 is a deficient number, since it is larger than the sum of its proper divisors (37821302).

56680426 is a wasteful number, since it uses less digits than its factorization.

56680426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48677.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 56680426 is about 7528.6403819016. The cubic root of 56680426 is about 384.1295361954.

The spelling of 56680426 in words is "fifty-six million, six hundred eighty thousand, four hundred twenty-six".