56051677 has 6 divisors (see below), whose sum is σ = 61610654. Its totient is φ = 50955960.

The previous prime is 56051659. The next prime is 56051773. The reversal of 56051677 is 77615065.

It can be written as a sum of positive squares in only one way, i.e., 54479161 + 1572516 = 7381^2 + 1254^2 .

It is not a de Polignac number, because 56051677 - 2¹⁵ = 56018909 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 (56051647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231498 + ... + 231739.

Almost surely, 2^56051677 is an apocalyptic number.

It is an amenable number.

56051677 is a deficient number, since it is larger than the sum of its proper divisors (5558977).

56051677 is a wasteful number, since it uses less digits than its factorization.

56051677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463259 (or 463248 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 56051677 is about 7486.7667921473. The cubic root of 56051677 is about 382.7038843551.

The spelling of 56051677 in words is "fifty-six million, fifty-one thousand, six hundred seventy-seven".