56124566 has 4 divisors (see below), whose sum is σ = 84186852. Its totient is φ = 28062282.

The previous prime is 56124559. The next prime is 56124569. The reversal of 56124566 is 66542165.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56124569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14031140 + ... + 14031143.

It is an arithmetic number, because the mean of its divisors is an integer number (21046713).

Almost surely, 2^56124566 is an apocalyptic number.

56124566 is a deficient number, since it is larger than the sum of its proper divisors (28062286).

56124566 is a wasteful number, since it uses less digits than its factorization.

56124566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28062285.

The product of its digits is 43200, while the sum is 35.

The square root of 56124566 is about 7491.6330662947. The cubic root of 56124566 is about 382.8697005105.

The spelling of 56124566 in words is "fifty-six million, one hundred twenty-four thousand, five hundred sixty-six".