56242411 has 4 divisors (see below), whose sum is σ = 56476024. Its totient is φ = 56008800.

The previous prime is 56242387. The next prime is 56242421. The reversal of 56242411 is 11424265.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56242411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56242421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116445 + ... + 116926.

It is an arithmetic number, because the mean of its divisors is an integer number (14119006).

Almost surely, 2^56242411 is an apocalyptic number.

56242411 is a deficient number, since it is larger than the sum of its proper divisors (233613).

56242411 is a wasteful number, since it uses less digits than its factorization.

56242411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233612.

The product of its digits is 1920, while the sum is 25.

The square root of 56242411 is about 7499.4940496009. The cubic root of 56242411 is about 383.1374842447.

Adding to 56242411 its reverse (11424265), we get a palindrome (67666676).

The spelling of 56242411 in words is "fifty-six million, two hundred forty-two thousand, four hundred eleven".