56702543 has 4 divisors (see below), whose sum is σ = 56755608. Its totient is φ = 56649480.

The previous prime is 56702507. The next prime is 56702561. The reversal of 56702543 is 34520765.

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 56702543 - 2⁸ = 56702287 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 (56702573) 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, 24896 + ... + 27077.

It is an arithmetic number, because the mean of its divisors is an integer number (14188902).

Almost surely, 2^56702543 is an apocalyptic number.

56702543 is a deficient number, since it is larger than the sum of its proper divisors (53065).

56702543 is a wasteful number, since it uses less digits than its factorization.

56702543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53064.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 56702543 is about 7530.1090961552. The cubic root of 56702543 is about 384.1794928192.

The spelling of 56702543 in words is "fifty-six million, seven hundred two thousand, five hundred forty-three".