56355123 has 16 divisors (see below), whose sum is σ = 82409472. Its totient is φ = 33972000.

The previous prime is 56355113. The next prime is 56355133. The reversal of 56355123 is 32155365.

It is an interprime number because it is at equal distance from previous prime (56355113) and next prime (56355133).

It is not a de Polignac number, because 56355123 - 2¹³ = 56346931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56355113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (5150592).

Almost surely, 2^56355123 is an apocalyptic number.

56355123 is a deficient number, since it is larger than the sum of its proper divisors (26054349).

56355123 is a wasteful number, since it uses less digits than its factorization.

56355123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146.

The product of its digits is 13500, while the sum is 30.

The square root of 56355123 is about 7507.0049287316. The cubic root of 56355123 is about 383.3932543170.

The spelling of 56355123 in words is "fifty-six million, three hundred fifty-five thousand, one hundred twenty-three".