56402343 has 6 divisors (see below), whose sum is σ = 81470064. Its totient is φ = 37601556.

The previous prime is 56402323. The next prime is 56402383. The reversal of 56402343 is 34320465.

It is not a de Polignac number, because 56402343 - 2¹⁶ = 56336807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56402323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3133455 + ... + 3133472.

It is an arithmetic number, because the mean of its divisors is an integer number (13578344).

Almost surely, 2^56402343 is an apocalyptic number.

56402343 is a deficient number, since it is larger than the sum of its proper divisors (25067721).

56402343 is a wasteful number, since it uses less digits than its factorization.

56402343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266933 (or 6266930 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 56402343 is about 7510.1493327363. The cubic root of 56402343 is about 383.5003062551.

The spelling of 56402343 in words is "fifty-six million, four hundred two thousand, three hundred forty-three".