57480565356 has 96 divisors (see below), whose sum is σ = 152376295680. Its totient is φ = 18733911552.

The previous prime is 57480565343. The next prime is 57480565367. The reversal of 57480565356 is 65356508475.

It is a happy number.

57480565356 is a `hidden beast` number, since 5 + 7 + 48 + 0 + 565 + 35 + 6 = 666.

57480565356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836455 + ... + 902561.

It is an arithmetic number, because the mean of its divisors is an integer number (1587253080).

Almost surely, 2^57480565356 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 57480565356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76188147840).

57480565356 is an abundant number, since it is smaller than the sum of its proper divisors (94895730324).

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

57480565356 is a wasteful number, since it uses less digits than its factorization.

57480565356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66300 (or 66292 counting only the distinct ones).

The product of its (nonzero) digits is 15120000, while the sum is 54.

The spelling of 57480565356 in words is "fifty-seven billion, four hundred eighty million, five hundred sixty-five thousand, three hundred fifty-six".