56268157 has 8 divisors (see below), whose sum is σ = 63042912. Its totient is φ = 49770000.

The previous prime is 56268151. The next prime is 56268167. The reversal of 56268157 is 75186265.

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

It is a cyclic number.

It is not a de Polignac number, because 56268157 - 2¹⁹ = 55743869 is a prime.

It is a super-2 number, since 2×56268157² = 6332210984353298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56268151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68719 + ... + 69532.

It is an arithmetic number, because the mean of its divisors is an integer number (7880364).

Almost surely, 2^56268157 is an apocalyptic number.

It is an amenable number.

56268157 is a deficient number, since it is larger than the sum of its proper divisors (6774755).

56268157 is a wasteful number, since it uses less digits than its factorization.

56268157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138299.

The product of its digits is 100800, while the sum is 40.

The square root of 56268157 is about 7501.2103690005. The cubic root of 56268157 is about 383.1959380739.

The spelling of 56268157 in words is "fifty-six million, two hundred sixty-eight thousand, one hundred fifty-seven".