56126545 has 8 divisors (see below), whose sum is σ = 67400424. Its totient is φ = 44868864.

The previous prime is 56126533. The next prime is 56126569. The reversal of 56126545 is 54562165.

It can be written as a sum of positive squares in 4 ways, for example, as 6395841 + 49730704 = 2529^2 + 7052^2 .

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 56126545 - 2¹⁵ = 56093777 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 56126545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5727 + ... + 12043.

It is an arithmetic number, because the mean of its divisors is an integer number (8425053).

Almost surely, 2^56126545 is an apocalyptic number.

It is an amenable number.

56126545 is a deficient number, since it is larger than the sum of its proper divisors (11273879).

56126545 is a wasteful number, since it uses less digits than its factorization.

56126545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099.

The product of its digits is 36000, while the sum is 34.

The square root of 56126545 is about 7491.7651458118. The cubic root of 56126545 is about 382.8742005615.

The spelling of 56126545 in words is "fifty-six million, one hundred twenty-six thousand, five hundred forty-five".