57255010722 has 96 divisors (see below), whose sum is σ = 152731837440. Its totient is φ = 15095099520.

The previous prime is 57255010697. The next prime is 57255010727. The reversal of 57255010722 is 22701055275.

57255010722 is a `hidden beast` number, since 5 + 72 + 550 + 10 + 7 + 22 = 666.

It is a super-2 number, since 2×57255010722² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57255010727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8958304 + ... + 8964692.

It is an arithmetic number, because the mean of its divisors is an integer number (1590956640).

Almost surely, 2^57255010722 is an apocalyptic number.

57255010722 is an abundant number, since it is smaller than the sum of its proper divisors (95476826718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57255010722 is a wasteful number, since it uses less digits than its factorization.

57255010722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888 (or 11885 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

Adding to 57255010722 its reverse (22701055275), we get a palindrome (79956065997).

The spelling of 57255010722 in words is "fifty-seven billion, two hundred fifty-five million, ten thousand, seven hundred twenty-two".