57255010253 has 6 divisors (see below), whose sum is σ = 66602767086. Its totient is φ = 49075723032.

The previous prime is 57255010249. The next prime is 57255010273. The reversal of 57255010253 is 35201055275.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55019800969 + 2235209284 = 234563^2 + 47278^2 .

It is not a de Polignac number, because 57255010253 - 2² = 57255010249 is a prime.

It is a super-2 number, since 2×57255010253² (a number of 22 digits) 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 (57255010273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 584234750 + ... + 584234847.

It is an arithmetic number, because the mean of its divisors is an integer number (11100461181).

Almost surely, 2^57255010253 is an apocalyptic number.

It is an amenable number.

57255010253 is a deficient number, since it is larger than the sum of its proper divisors (9347756833).

57255010253 is a wasteful number, since it uses less digits than its factorization.

57255010253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168469611 (or 1168469604 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 35.

The spelling of 57255010253 in words is "fifty-seven billion, two hundred fifty-five million, ten thousand, two hundred fifty-three".