56007542 has 4 divisors (see below), whose sum is σ = 84011316. Its totient is φ = 28003770.

The previous prime is 56007493. The next prime is 56007559. The reversal of 56007542 is 24570065.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14001884 + ... + 14001887.

It is an arithmetic number, because the mean of its divisors is an integer number (21002829).

Almost surely, 2^56007542 is an apocalyptic number.

56007542 is a deficient number, since it is larger than the sum of its proper divisors (28003774).

56007542 is a wasteful number, since it uses less digits than its factorization.

56007542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28003773.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 56007542 is about 7483.8186776538. The cubic root of 56007542 is about 382.6034111727.

The spelling of 56007542 in words is "fifty-six million, seven thousand, five hundred forty-two".