56123153 has 4 divisors (see below), whose sum is σ = 56960880. Its totient is φ = 55285428.

The previous prime is 56123147. The next prime is 56123159. The reversal of 56123153 is 35132165.

56123153 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 an interprime number because it is at equal distance from previous prime (56123147) and next prime (56123159).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56123153 is a prime.

It is a super-2 number, since 2×56123153² = 6299616605322818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56123159) 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, 418763 + ... + 418896.

It is an arithmetic number, because the mean of its divisors is an integer number (14240220).

Almost surely, 2^56123153 is an apocalyptic number.

It is an amenable number.

56123153 is a deficient number, since it is larger than the sum of its proper divisors (837727).

56123153 is an equidigital number, since it uses as much as digits as its factorization.

56123153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837726.

The product of its digits is 2700, while the sum is 26.

The square root of 56123153 is about 7491.5387604951. The cubic root of 56123153 is about 382.8664874230.

The spelling of 56123153 in words is "fifty-six million, one hundred twenty-three thousand, one hundred fifty-three".