57150050660250 has 64 divisors (see below), whose sum is σ = 144775579208832. Its totient is φ = 15012550608000.

The previous prime is 57150050660243. The next prime is 57150050660347. The reversal of 57150050660250 is 5206605005175.

It is a happy number.

It is a super-2 number, since 2×57150050660250² (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 (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568606971 + ... + 568707470.

It is an arithmetic number, because the mean of its divisors is an integer number (2262118425138).

Almost surely, 2^{57150050660250} is an apocalyptic number.

57150050660250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57150050660250 is an abundant number, since it is smaller than the sum of its proper divisors (87625528548582).

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

57150050660250 is a wasteful number, since it uses less digits than its factorization.

57150050660250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137314528 (or 1137314518 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 57150050660250 in words is "fifty-seven trillion, one hundred fifty billion, fifty million, six hundred sixty thousand, two hundred fifty".