56141257 has 16 divisors (see below), whose sum is σ = 60730560. Its totient is φ = 51734592.

The previous prime is 56141249. The next prime is 56141269. The reversal of 56141257 is 75214165.

56141257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56141257 - 2³ = 56141249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56141207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198238 + ... + 198520.

It is an arithmetic number, because the mean of its divisors is an integer number (3795660).

Almost surely, 2^56141257 is an apocalyptic number.

It is an amenable number.

56141257 is a deficient number, since it is larger than the sum of its proper divisors (4589303).

56141257 is a wasteful number, since it uses less digits than its factorization.

56141257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 8400, while the sum is 31.

The square root of 56141257 is about 7492.7469595603. The cubic root of 56141257 is about 382.9076508843.

The spelling of 56141257 in words is "fifty-six million, one hundred forty-one thousand, two hundred fifty-seven".