56261463 has 4 divisors (see below), whose sum is σ = 75015288. Its totient is φ = 37507640.

The previous prime is 56261453. The next prime is 56261507. The reversal of 56261463 is 36416265.

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

It is a cyclic number.

It is not a de Polignac number, because 56261463 - 2⁵ = 56261431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56261453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9376908 + ... + 9376913.

It is an arithmetic number, because the mean of its divisors is an integer number (18753822).

Almost surely, 2^56261463 is an apocalyptic number.

56261463 is a deficient number, since it is larger than the sum of its proper divisors (18753825).

56261463 is a wasteful number, since it uses less digits than its factorization.

56261463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18753824.

The product of its digits is 25920, while the sum is 33.

The square root of 56261463 is about 7500.7641610705. The cubic root of 56261463 is about 383.1807417031.

The spelling of 56261463 in words is "fifty-six million, two hundred sixty-one thousand, four hundred sixty-three".