57006251333461 has 2 divisors, whose sum is σ = 57006251333462. Its totient is φ = 57006251333460.

The previous prime is 57006251333417. The next prime is 57006251333501. The reversal of 57006251333461 is 16433315260075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32569107094225 + 24437144239236 = 5706935^2 + 4943394^2 .

It is a cyclic number.

It is not a de Polignac number, because 57006251333461 - 2²³ = 57006242944853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57006251333401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28503125666730 + 28503125666731.

It is an arithmetic number, because the mean of its divisors is an integer number (28503125666731).

Almost surely, 2^{57006251333461} is an apocalyptic number.

It is an amenable number.

57006251333461 is a deficient number, since it is larger than the sum of its proper divisors (1).

57006251333461 is an equidigital number, since it uses as much as digits as its factorization.

57006251333461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 57006251333461 in words is "fifty-seven trillion, six billion, two hundred fifty-one million, three hundred thirty-three thousand, four hundred sixty-one".