57218301357150 has 96 divisors (see below), whose sum is σ = 143144717616000. Its totient is φ = 15124939446400.

The previous prime is 57218301357143. The next prime is 57218301357197. The reversal of 57218301357150 is 5175310381275.

It is a happy number.

It is a super-2 number, since 2×57218301357150² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57218301357150.

It is a congruent number.

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, 8366821 + ... + 13580879.

It is an arithmetic number, because the mean of its divisors is an integer number (1491090808500).

Almost surely, 2^{57218301357150} is an apocalyptic number.

57218301357150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57218301357150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71572358808000).

57218301357150 is an abundant number, since it is smaller than the sum of its proper divisors (85926416258850).

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

57218301357150 is a wasteful number, since it uses less digits than its factorization.

57218301357150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214714 (or 5214709 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 48.

The spelling of 57218301357150 in words is "fifty-seven trillion, two hundred eighteen billion, three hundred one million, three hundred fifty-seven thousand, one hundred fifty".