56355423 has 16 divisors (see below), whose sum is σ = 76930560. Its totient is φ = 36686144.

The previous prime is 56355379. The next prime is 56355433. The reversal of 56355423 is 32455365.

It is a cyclic number.

It is not a de Polignac number, because 56355423 - 2¹⁶ = 56289887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56355433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20890 + ... + 23432.

It is an arithmetic number, because the mean of its divisors is an integer number (4808160).

Almost surely, 2^56355423 is an apocalyptic number.

56355423 is a deficient number, since it is larger than the sum of its proper divisors (20575137).

56355423 is a wasteful number, since it uses less digits than its factorization.

56355423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718.

The product of its digits is 54000, while the sum is 33.

The square root of 56355423 is about 7507.0249100426. The cubic root of 56355423 is about 383.3939346324.

The spelling of 56355423 in words is "fifty-six million, three hundred fifty-five thousand, four hundred twenty-three".