56261142 has 40 divisors (see below), whose sum is σ = 144079056. Its totient is φ = 16074288.

The previous prime is 56261129. The next prime is 56261167. The reversal of 56261142 is 24116265.

56261142 is a `hidden beast` number, since 5 + 6 + 2 + 611 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23673 + ... + 25940.

Almost surely, 2^56261142 is an apocalyptic number.

56261142 is an abundant number, since it is smaller than the sum of its proper divisors (87817914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56261142 is a wasteful number, since it uses less digits than its factorization.

56261142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49634 (or 49625 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 56261142 is about 7500.7427632202. The cubic root of 56261142 is about 383.1800129553.

The spelling of 56261142 in words is "fifty-six million, two hundred sixty-one thousand, one hundred forty-two".