56423701 has 4 divisors (see below), whose sum is σ = 56463232. Its totient is φ = 56384172.

The previous prime is 56423693. The next prime is 56423737. The reversal of 56423701 is 10732465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56423701 - 2³ = 56423693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56423701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56423791) 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, 17541 + ... + 20506.

It is an arithmetic number, because the mean of its divisors is an integer number (14115808).

Almost surely, 2^56423701 is an apocalyptic number.

It is an amenable number.

56423701 is a deficient number, since it is larger than the sum of its proper divisors (39531).

56423701 is a wasteful number, since it uses less digits than its factorization.

56423701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39530.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 56423701 is about 7511.5711405804. The cubic root of 56423701 is about 383.5487071161.

The spelling of 56423701 in words is "fifty-six million, four hundred twenty-three thousand, seven hundred one".