57027600146261 has 4 divisors (see below), whose sum is σ = 57027615962892. Its totient is φ = 57027584329632.

The previous prime is 57027600146239. The next prime is 57027600146291. The reversal of 57027600146261 is 16264100672075.

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 22591066036036 + 34436534110225 = 4753006^2 + 5868265^2 .

It is a cyclic number.

It is not a de Polignac number, because 57027600146261 - 2³⁰ = 57026526404437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57027600146221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 431921 + ... + 10688393.

It is an arithmetic number, because the mean of its divisors is an integer number (14256903990723).

Almost surely, 2^{57027600146261} is an apocalyptic number.

It is an amenable number.

57027600146261 is a deficient number, since it is larger than the sum of its proper divisors (15816631).

57027600146261 is a wasteful number, since it uses less digits than its factorization.

57027600146261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816630.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 57027600146261 in words is "fifty-seven trillion, twenty-seven billion, six hundred million, one hundred forty-six thousand, two hundred sixty-one".