57334191552 has 448 divisors, whose sum is σ = 194350233600. Its totient is φ = 16410562560.

The previous prime is 57334191479. The next prime is 57334191569. The reversal of 57334191552 is 25519143375.

57334191552 is a `hidden beast` number, since 5 + 7 + 3 + 3 + 4 + 1 + 91 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 57334191498 and 57334191507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25906798 + ... + 25909010.

Almost surely, 2^57334191552 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 57334191552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97175116800).

57334191552 is an abundant number, since it is smaller than the sum of its proper divisors (137016042048).

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

57334191552 is a wasteful number, since it uses less digits than its factorization.

57334191552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2305 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The spelling of 57334191552 in words is "fifty-seven billion, three hundred thirty-four million, one hundred ninety-one thousand, five hundred fifty-two".