53253278283277 has 2 divisors, whose sum is σ = 53253278283278. Its totient is φ = 53253278283276.

The previous prime is 53253278283167. The next prime is 53253278283343. The reversal of 53253278283277 is 77238287235235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46756315703881 + 6496962579396 = 6837859^2 + 2548914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53253278283277 is a prime.

It is a super-2 number, since 2×53253278283277² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53253278283377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26626639141638 + 26626639141639.

It is an arithmetic number, because the mean of its divisors is an integer number (26626639141639).

Almost surely, 2^{53253278283277} is an apocalyptic number.

It is an amenable number.

53253278283277 is a deficient number, since it is larger than the sum of its proper divisors (1).

53253278283277 is an equidigital number, since it uses as much as digits as its factorization.

53253278283277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 237081600, while the sum is 64.

The spelling of 53253278283277 in words is "fifty-three trillion, two hundred fifty-three billion, two hundred seventy-eight million, two hundred eighty-three thousand, two hundred seventy-seven".