56142507 has 8 divisors (see below), whose sum is σ = 74959360. Its totient is φ = 37377000.

The previous prime is 56142451. The next prime is 56142523. The reversal of 56142507 is 70524165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56142507 - 2¹⁰ = 56141483 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (56142547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10207 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (9369920).

Almost surely, 2^56142507 is an apocalyptic number.

56142507 is a deficient number, since it is larger than the sum of its proper divisors (18816853).

56142507 is a wasteful number, since it uses less digits than its factorization.

56142507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25673.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 56142507 is about 7492.8303730967. The cubic root of 56142507 is about 382.9104927101.

The spelling of 56142507 in words is "fifty-six million, one hundred forty-two thousand, five hundred seven".