56052157 has 16 divisors (see below), whose sum is σ = 67219200. Its totient is φ = 45722880.

The previous prime is 56052137. The next prime is 56052163. The reversal of 56052157 is 75125065.

It is not a de Polignac number, because 56052157 - 2¹¹ = 56050109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56052137) 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, 12469 + ... + 16357.

It is an arithmetic number, because the mean of its divisors is an integer number (4201200).

Almost surely, 2^56052157 is an apocalyptic number.

It is an amenable number.

56052157 is a deficient number, since it is larger than the sum of its proper divisors (11167043).

56052157 is a wasteful number, since it uses less digits than its factorization.

56052157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 56052157 is about 7486.7988486402. The cubic root of 56052157 is about 382.7049767836.

The spelling of 56052157 in words is "fifty-six million, fifty-two thousand, one hundred fifty-seven".