56120653 has 4 divisors (see below), whose sum is σ = 56151648. Its totient is φ = 56089660.

The previous prime is 56120651. The next prime is 56120707. The reversal of 56120653 is 35602165.

56120653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56120653 - 2¹ = 56120651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56120651) 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 in 3 ways as a sum of consecutive naturals, for example, 12601 + ... + 16462.

It is an arithmetic number, because the mean of its divisors is an integer number (14037912).

Almost surely, 2^56120653 is an apocalyptic number.

It is an amenable number.

56120653 is a deficient number, since it is larger than the sum of its proper divisors (30995).

56120653 is a wasteful number, since it uses less digits than its factorization.

56120653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30994.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 56120653 is about 7491.3719037303. The cubic root of 56120653 is about 382.8608024226.

The spelling of 56120653 in words is "fifty-six million, one hundred twenty thousand, six hundred fifty-three".