57306253333540 has 96 divisors (see below), whose sum is σ = 125924140145664. Its totient is φ = 21883623306240.

The previous prime is 57306253333471. The next prime is 57306253333619. The reversal of 57306253333540 is 4533335260375.

57306253333540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57306253333540² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216578202 + ... + 216842638.

It is an arithmetic number, because the mean of its divisors is an integer number (1311709793184).

Almost surely, 2^{57306253333540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57306253333540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62962070072832).

57306253333540 is an abundant number, since it is smaller than the sum of its proper divisors (68617886812124).

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

57306253333540 is a wasteful number, since it uses less digits than its factorization.

57306253333540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270157 (or 270155 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 49.

The spelling of 57306253333540 in words is "fifty-seven trillion, three hundred six billion, two hundred fifty-three million, three hundred thirty-three thousand, five hundred forty".