56126873 has 4 divisors (see below), whose sum is σ = 61229328. Its totient is φ = 51024420.

The previous prime is 56126869. The next prime is 56126879. The reversal of 56126873 is 37862165.

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 56126873 - 2² = 56126869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56126879) 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, 2551211 + ... + 2551232.

It is an arithmetic number, because the mean of its divisors is an integer number (15307332).

Almost surely, 2^56126873 is an apocalyptic number.

It is an amenable number.

56126873 is a deficient number, since it is larger than the sum of its proper divisors (5102455).

56126873 is a wasteful number, since it uses less digits than its factorization.

56126873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102454.

The product of its digits is 60480, while the sum is 38.

The square root of 56126873 is about 7491.7870364820. The cubic root of 56126873 is about 382.8749463910.

The spelling of 56126873 in words is "fifty-six million, one hundred twenty-six thousand, eight hundred seventy-three".