56123027 has 4 divisors (see below), whose sum is σ = 56151360. Its totient is φ = 56094696.

The previous prime is 56123021. The next prime is 56123071. The reversal of 56123027 is 72032165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56123027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56122987 and 56123005.

It is not an unprimeable number, because it can be changed into a prime (56123021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10952 + ... + 15237.

It is an arithmetic number, because the mean of its divisors is an integer number (14037840).

Almost surely, 2^56123027 is an apocalyptic number.

56123027 is a deficient number, since it is larger than the sum of its proper divisors (28333).

56123027 is a wasteful number, since it uses less digits than its factorization.

56123027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28332.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 56123027 is about 7491.5303510031. The cubic root of 56123027 is about 382.8662009030.

The spelling of 56123027 in words is "fifty-six million, one hundred twenty-three thousand, twenty-seven".