56237123 has 2 divisors, whose sum is σ = 56237124. Its totient is φ = 56237122.

The previous prime is 56237101. The next prime is 56237141. The reversal of 56237123 is 32173265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56237123 - 2¹⁰ = 56236099 is a prime.

It is a super-2 number, since 2×56237123² = 6325228006634258, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (56236123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28118561 + 28118562.

It is an arithmetic number, because the mean of its divisors is an integer number (28118562).

Almost surely, 2^56237123 is an apocalyptic number.

56237123 is a deficient number, since it is larger than the sum of its proper divisors (1).

56237123 is an equidigital number, since it uses as much as digits as its factorization.

56237123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 29.

The square root of 56237123 is about 7499.1414841967. The cubic root of 56237123 is about 383.1254761386.

The spelling of 56237123 in words is "fifty-six million, two hundred thirty-seven thousand, one hundred twenty-three".