57501966628273 has 2 divisors, whose sum is σ = 57501966628274. Its totient is φ = 57501966628272.

The previous prime is 57501966628243. The next prime is 57501966628279. The reversal of 57501966628273 is 37282666910575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55900041016689 + 1601925611584 = 7476633^2 + 1265672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57501966628273 is a prime.

It is a super-2 number, since 2×57501966628273² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57501966628199 and 57501966628208.

It is not a weakly prime, because it can be changed into another prime (57501966628279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28750983314136 + 28750983314137.

It is an arithmetic number, because the mean of its divisors is an integer number (28750983314137).

Almost surely, 2^{57501966628273} is an apocalyptic number.

It is an amenable number.

57501966628273 is a deficient number, since it is larger than the sum of its proper divisors (1).

57501966628273 is an equidigital number, since it uses as much as digits as its factorization.

57501966628273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 228614400, while the sum is 67.

The spelling of 57501966628273 in words is "fifty-seven trillion, five hundred one billion, nine hundred sixty-six million, six hundred twenty-eight thousand, two hundred seventy-three".