57259356261 has 8 divisors (see below), whose sum is σ = 76361676864. Its totient is φ = 38164969920.

The previous prime is 57259356223. The next prime is 57259356283. The reversal of 57259356261 is 16265395275.

57259356261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57259356261 - 2¹¹ = 57259354213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57259356461) 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, 1966705 + ... + 1995606.

It is an arithmetic number, because the mean of its divisors is an integer number (9545209608).

Almost surely, 2^57259356261 is an apocalyptic number.

It is an amenable number.

57259356261 is a deficient number, since it is larger than the sum of its proper divisors (19102320603).

57259356261 is a wasteful number, since it uses less digits than its factorization.

57259356261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967131.

The product of its digits is 3402000, while the sum is 51.

The spelling of 57259356261 in words is "fifty-seven billion, two hundred fifty-nine million, three hundred fifty-six thousand, two hundred sixty-one".