56425656 has 48 divisors (see below), whose sum is σ = 164098440. Its totient is φ = 16121280.

The previous prime is 56425651. The next prime is 56425657. The reversal of 56425656 is 65652465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56425651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22815 + ... + 25166.

Almost surely, 2^56425656 is an apocalyptic number.

56425656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56425656 is an abundant number, since it is smaller than the sum of its proper divisors (107672784).

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

56425656 is a wasteful number, since it uses less digits than its factorization.

56425656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48004 (or 47993 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 56425656 is about 7511.7012720155. The cubic root of 56425656 is about 383.5531368684.

The spelling of 56425656 in words is "fifty-six million, four hundred twenty-five thousand, six hundred fifty-six".