56126477 has 4 divisors (see below), whose sum is σ = 61228896. Its totient is φ = 51024060.

The previous prime is 56126467. The next prime is 56126491. The reversal of 56126477 is 77462165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56126477 - 2¹⁰ = 56125453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56126477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56126467) 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, 2551193 + ... + 2551214.

It is an arithmetic number, because the mean of its divisors is an integer number (15307224).

Almost surely, 2^56126477 is an apocalyptic number.

It is an amenable number.

56126477 is a deficient number, since it is larger than the sum of its proper divisors (5102419).

56126477 is a wasteful number, since it uses less digits than its factorization.

56126477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102418.

The product of its digits is 70560, while the sum is 38.

The square root of 56126477 is about 7491.7606074941. The cubic root of 56126477 is about 382.8740459379.

The spelling of 56126477 in words is "fifty-six million, one hundred twenty-six thousand, four hundred seventy-seven".