56487677 has 8 divisors (see below), whose sum is σ = 57438720. Its totient is φ = 55543840.

The previous prime is 56487643. The next prime is 56487689. The reversal of 56487677 is 77678465.

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

It is a cyclic number.

It is not a de Polignac number, because 56487677 - 2¹⁴ = 56471293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56487637) 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, 15338 + ... + 18660.

It is an arithmetic number, because the mean of its divisors is an integer number (7179840).

Almost surely, 2^56487677 is an apocalyptic number.

It is an amenable number.

56487677 is a deficient number, since it is larger than the sum of its proper divisors (951043).

56487677 is a wasteful number, since it uses less digits than its factorization.

56487677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603.

The product of its digits is 1975680, while the sum is 50.

The square root of 56487677 is about 7515.8284307187. The cubic root of 56487677 is about 383.6936145656.

The spelling of 56487677 in words is "fifty-six million, four hundred eighty-seven thousand, six hundred seventy-seven".