57887120201 has 4 divisors (see below), whose sum is σ = 57895126212. Its totient is φ = 57879114192.

The previous prime is 57887120147. The next prime is 57887120233. The reversal of 57887120201 is 10202178875.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19215504400 + 38671615801 = 138620^2 + 196651^2 .

It is a cyclic number.

It is not a de Polignac number, because 57887120201 - 2²² = 57882925897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57887120281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3992150 + ... + 4006623.

It is an arithmetic number, because the mean of its divisors is an integer number (14473781553).

Almost surely, 2^57887120201 is an apocalyptic number.

It is an amenable number.

57887120201 is a deficient number, since it is larger than the sum of its proper divisors (8006011).

57887120201 is an equidigital number, since it uses as much as digits as its factorization.

57887120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006010.

The product of its (nonzero) digits is 62720, while the sum is 41.

The spelling of 57887120201 in words is "fifty-seven billion, eight hundred eighty-seven million, one hundred twenty thousand, two hundred one".