57150455652 has 144 divisors (see below), whose sum is σ = 151169578560. Its totient is φ = 18188561664.

The previous prime is 57150455647. The next prime is 57150455693. The reversal of 57150455652 is 25655405175.

It is a super-3 number, since 3×57150455652³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57150455598 and 57150455607.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25186374 + ... + 25188642.

It is an arithmetic number, because the mean of its divisors is an integer number (1049788740).

Almost surely, 2^57150455652 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 57150455652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75584789280).

57150455652 is an abundant number, since it is smaller than the sum of its proper divisors (94019122908).

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

57150455652 is a wasteful number, since it uses less digits than its factorization.

57150455652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 45.

The spelling of 57150455652 in words is "fifty-seven billion, one hundred fifty million, four hundred fifty-five thousand, six hundred fifty-two".