56120453 has 8 divisors (see below), whose sum is σ = 57733248. Its totient is φ = 54512784.

The previous prime is 56120413. The next prime is 56120479. The reversal of 56120453 is 35402165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56120453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56120413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35600 + ... + 37142.

It is an arithmetic number, because the mean of its divisors is an integer number (7216656).

Almost surely, 2^56120453 is an apocalyptic number.

It is an amenable number.

56120453 is a deficient number, since it is larger than the sum of its proper divisors (1612795).

56120453 is a wasteful number, since it uses less digits than its factorization.

56120453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 56120453 is about 7491.3585550286. The cubic root of 56120453 is about 382.8603476153.

The spelling of 56120453 in words is "fifty-six million, one hundred twenty thousand, four hundred fifty-three".