56683120 has 40 divisors (see below), whose sum is σ = 141928416. Its totient is φ = 20928768.

The previous prime is 56683111. The next prime is 56683127. The reversal of 56683120 is 2138665.

It is a tau number, because it is divible by the number of its divisors (40).

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 (56683127) 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, 26212 + ... + 28291.

Almost surely, 2^56683120 is an apocalyptic number.

It is an amenable number.

56683120 is an abundant number, since it is smaller than the sum of its proper divisors (85245296).

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

56683120 is a wasteful number, since it uses less digits than its factorization.

56683120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54529 (or 54523 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 56683120 is about 7528.8192965431. The cubic root of 56683120 is about 384.1356219446.

The spelling of 56683120 in words is "fifty-six million, six hundred eighty-three thousand, one hundred twenty".