56195451 has 24 divisors (see below), whose sum is σ = 90657840. Its totient is φ = 34579872.

The previous prime is 56195449. The next prime is 56195459. The reversal of 56195451 is 15459165.

56195451 is a `hidden beast` number, since 561 + 95 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 56195451 - 2¹ = 56195449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56195459) 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 23 ways as a sum of consecutive naturals, for example, 5736 + ... + 12053.

It is an arithmetic number, because the mean of its divisors is an integer number (3777410).

Almost surely, 2^56195451 is an apocalyptic number.

56195451 is a deficient number, since it is larger than the sum of its proper divisors (34462389).

56195451 is a wasteful number, since it uses less digits than its factorization.

56195451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17817 (or 17805 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 56195451 is about 7496.3625179149. The cubic root of 56195451 is about 383.0308200991.

The spelling of 56195451 in words is "fifty-six million, one hundred ninety-five thousand, four hundred fifty-one".