56342423 has 4 divisors (see below), whose sum is σ = 56358120. Its totient is φ = 56326728.

The previous prime is 56342411. The next prime is 56342431. The reversal of 56342423 is 32424365.

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

It is a cyclic number.

It is not a de Polignac number, because 56342423 - 2¹⁰ = 56341399 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 (56342443) 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, 488 + ... + 10626.

It is an arithmetic number, because the mean of its divisors is an integer number (14089530).

Almost surely, 2^56342423 is an apocalyptic number.

56342423 is a deficient number, since it is larger than the sum of its proper divisors (15697).

56342423 is a wasteful number, since it uses less digits than its factorization.

56342423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15696.

The product of its digits is 17280, while the sum is 29.

The square root of 56342423 is about 7506.1590044443. The cubic root of 56342423 is about 383.3644520841.

Adding to 56342423 its reverse (32424365), we get a palindrome (88766788).

It can be divided in two parts, 56342 and 423, that added together give a palindrome (56765).

The spelling of 56342423 in words is "fifty-six million, three hundred forty-two thousand, four hundred twenty-three".