56506142 has 16 divisors (see below), whose sum is σ = 105674112. Its totient is φ = 22015320.

The previous prime is 56506127. The next prime is 56506169. The reversal of 56506142 is 24160565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183308 + ... + 183615.

It is an arithmetic number, because the mean of its divisors is an integer number (6604632).

Almost surely, 2^56506142 is an apocalyptic number.

56506142 is a deficient number, since it is larger than the sum of its proper divisors (49167970).

56506142 is a wasteful number, since it uses less digits than its factorization.

56506142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366943.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56506142 is about 7517.0567378463. The cubic root of 56506142 is about 383.7354179649.

The spelling of 56506142 in words is "fifty-six million, five hundred six thousand, one hundred forty-two".