56249141 has 16 divisors (see below), whose sum is σ = 64512000. Its totient is φ = 48584448.

The previous prime is 56249131. The next prime is 56249153. The reversal of 56249141 is 14194265.

It is a cyclic number.

It is not a de Polignac number, because 56249141 - 2²² = 52054837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56249098 and 56249107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56249131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43340 + ... + 44618.

It is an arithmetic number, because the mean of its divisors is an integer number (4032000).

Almost surely, 2^56249141 is an apocalyptic number.

It is an amenable number.

56249141 is a deficient number, since it is larger than the sum of its proper divisors (8262859).

56249141 is a wasteful number, since it uses less digits than its factorization.

56249141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508.

The product of its digits is 8640, while the sum is 32.

The square root of 56249141 is about 7499.9427331147. The cubic root of 56249141 is about 383.1527657874.

The spelling of 56249141 in words is "fifty-six million, two hundred forty-nine thousand, one hundred forty-one".