56162423 has 4 divisors (see below), whose sum is σ = 59118360. Its totient is φ = 53206488.

The previous prime is 56162419. The next prime is 56162453. The reversal of 56162423 is 32426165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32426165 = 5 ⋅6485233.

It is a cyclic number.

It is not a de Polignac number, because 56162423 - 2² = 56162419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56162453) 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, 1477940 + ... + 1477977.

It is an arithmetic number, because the mean of its divisors is an integer number (14779590).

Almost surely, 2^56162423 is an apocalyptic number.

56162423 is a deficient number, since it is larger than the sum of its proper divisors (2955937).

56162423 is a wasteful number, since it uses less digits than its factorization.

56162423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955936.

The product of its digits is 8640, while the sum is 29.

The square root of 56162423 is about 7494.1592590497. The cubic root of 56162423 is about 382.9557652626.

Adding to 56162423 its reverse (32426165), we get a palindrome (88588588).

The spelling of 56162423 in words is "fifty-six million, one hundred sixty-two thousand, four hundred twenty-three".