56677406 has 8 divisors (see below), whose sum is σ = 86457240. Its totient is φ = 27858328.

The previous prime is 56677403. The next prime is 56677409. The reversal of 56677406 is 60477665.

It is an interprime number because it is at equal distance from previous prime (56677403) and next prime (56677409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56677403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240041 + ... + 240276.

It is an arithmetic number, because the mean of its divisors is an integer number (10807155).

Almost surely, 2^56677406 is an apocalyptic number.

56677406 is a deficient number, since it is larger than the sum of its proper divisors (29779834).

56677406 is a wasteful number, since it uses less digits than its factorization.

56677406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480378.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 56677406 is about 7528.4398118070. The cubic root of 56677406 is about 384.1227137826.

The spelling of 56677406 in words is "fifty-six million, six hundred seventy-seven thousand, four hundred six".