57271610201112 has 96 divisors (see below), whose sum is σ = 165298264634880. Its totient is φ = 17871991811520.

The previous prime is 57271610201111. The next prime is 57271610201233. The reversal of 57271610201112 is 21110201617275.

It is a happy number.

57271610201112 is a `hidden beast` number, since 5 + 7 + 2 + 7 + 1 + 610 + 20 + 1 + 1 + 12 = 666.

It is a super-2 number, since 2×57271610201112² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57271610201111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367840314 + ... + 367995977.

It is an arithmetic number, because the mean of its divisors is an integer number (1721856923280).

Almost surely, 2^{57271610201112} is an apocalyptic number.

It is an amenable number.

57271610201112 is an abundant number, since it is smaller than the sum of its proper divisors (108026654433768).

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

57271610201112 is a wasteful number, since it uses less digits than its factorization.

57271610201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735836373 (or 735836366 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

Adding to 57271610201112 its reverse (21110201617275), we get a palindrome (78381811818387).

The spelling of 57271610201112 in words is "fifty-seven trillion, two hundred seventy-one billion, six hundred ten million, two hundred one thousand, one hundred twelve".