56361451 has 2 divisors, whose sum is σ = 56361452. Its totient is φ = 56361450.

The previous prime is 56361337. The next prime is 56361463. The reversal of 56361451 is 15416365.

56361451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56361451 - 2¹⁷ = 56230379 is a prime.

It is a super-2 number, since 2×56361451² = 6353226317650802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56361491) 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, 28180725 + 28180726.

It is an arithmetic number, because the mean of its divisors is an integer number (28180726).

Almost surely, 2^56361451 is an apocalyptic number.

56361451 is a deficient number, since it is larger than the sum of its proper divisors (1).

56361451 is an equidigital number, since it uses as much as digits as its factorization.

56361451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 56361451 is about 7507.4263899155. The cubic root of 56361451 is about 383.4076039247.

The spelling of 56361451 in words is "fifty-six million, three hundred sixty-one thousand, four hundred fifty-one".