56251562 has 4 divisors (see below), whose sum is σ = 84377346. Its totient is φ = 28125780.

The previous prime is 56251553. The next prime is 56251567. The reversal of 56251562 is 26515265.

56251562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 37075921 + 19175641 = 6089^2 + 4379^2 .

It is not an unprimeable number, because it can be changed into a prime (56251567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14062889 + ... + 14062892.

Almost surely, 2^56251562 is an apocalyptic number.

56251562 is a deficient number, since it is larger than the sum of its proper divisors (28125784).

56251562 is a wasteful number, since it uses less digits than its factorization.

56251562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28125783.

The product of its digits is 18000, while the sum is 32.

The square root of 56251562 is about 7500.1041326104. The cubic root of 56251562 is about 383.1582627575.

The spelling of 56251562 in words is "fifty-six million, two hundred fifty-one thousand, five hundred sixty-two".