56152123 has 4 divisors (see below), whose sum is σ = 56238768. Its totient is φ = 56065480.

The previous prime is 56152099. The next prime is 56152127. The reversal of 56152123 is 32125165.

56152123 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 an emirpimes, since its reverse is a distinct semiprime: 32125165 = 5 ⋅6425033.

It is a cyclic number.

It is not a de Polignac number, because 56152123 - 2¹⁷ = 56021051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56152127) 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, 42343 + ... + 43648.

It is an arithmetic number, because the mean of its divisors is an integer number (14059692).

Almost surely, 2^56152123 is an apocalyptic number.

56152123 is a deficient number, since it is larger than the sum of its proper divisors (86645).

56152123 is an equidigital number, since it uses as much as digits as its factorization.

56152123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86644.

The product of its digits is 1800, while the sum is 25.

The square root of 56152123 is about 7493.4720257034. The cubic root of 56152123 is about 382.9323528970.

Adding to 56152123 its reverse (32125165), we get a palindrome (88277288).

The spelling of 56152123 in words is "fifty-six million, one hundred fifty-two thousand, one hundred twenty-three".