56261177 has 16 divisors (see below), whose sum is σ = 68303232. Its totient is φ = 45239040.

The previous prime is 56261167. The next prime is 56261203. The reversal of 56261177 is 77116265.

It is not a de Polignac number, because 56261177 - 2¹⁶ = 56195641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56261167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49538 + ... + 50660.

It is an arithmetic number, because the mean of its divisors is an integer number (4268952).

Almost surely, 2^56261177 is an apocalyptic number.

It is an amenable number.

56261177 is a deficient number, since it is larger than the sum of its proper divisors (12042055).

56261177 is a wasteful number, since it uses less digits than its factorization.

56261177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568.

The product of its digits is 17640, while the sum is 35.

The square root of 56261177 is about 7500.7450963221. The cubic root of 56261177 is about 383.1800924139.

The spelling of 56261177 in words is "fifty-six million, two hundred sixty-one thousand, one hundred seventy-seven".