56453199 has 32 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 32168160.

The previous prime is 56453149. The next prime is 56453203. The reversal of 56453199 is 99135465.

It is not a de Polignac number, because 56453199 - 2⁷ = 56453071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56453199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56453149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111982 + ... + 112484.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600).

Almost surely, 2^56453199 is an apocalyptic number.

56453199 is a deficient number, since it is larger than the sum of its proper divisors (30638001).

56453199 is a wasteful number, since it uses less digits than its factorization.

56453199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its digits is 145800, while the sum is 42.

The square root of 56453199 is about 7513.5343880227. The cubic root of 56453199 is about 383.6155345220.

The spelling of 56453199 in words is "fifty-six million, four hundred fifty-three thousand, one hundred ninety-nine".