56361142 has 8 divisors (see below), whose sum is σ = 86603832. Its totient is φ = 27493200.

The previous prime is 56361139. The next prime is 56361167. The reversal of 56361142 is 24116365.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56361142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343584 + ... + 343747.

It is an arithmetic number, because the mean of its divisors is an integer number (10825479).

Almost surely, 2^56361142 is an apocalyptic number.

56361142 is a deficient number, since it is larger than the sum of its proper divisors (30242690).

56361142 is a wasteful number, since it uses less digits than its factorization.

56361142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687374.

The product of its digits is 4320, while the sum is 28.

The square root of 56361142 is about 7507.4058102650. The cubic root of 56361142 is about 383.4069032497.

The spelling of 56361142 in words is "fifty-six million, three hundred sixty-one thousand, one hundred forty-two".