53736970277 has 2 divisors, whose sum is σ = 53736970278. Its totient is φ = 53736970276.

The previous prime is 53736970223. The next prime is 53736970337. The reversal of 53736970277 is 77207963735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53317580836 + 419389441 = 230906^2 + 20479^2 .

It is a cyclic number.

It is not a de Polignac number, because 53736970277 - 2³⁴ = 36557101093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53736970477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26868485138 + 26868485139.

It is an arithmetic number, because the mean of its divisors is an integer number (26868485139).

Almost surely, 2^53736970277 is an apocalyptic number.

It is an amenable number.

53736970277 is a deficient number, since it is larger than the sum of its proper divisors (1).

53736970277 is an equidigital number, since it uses as much as digits as its factorization.

53736970277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11668860, while the sum is 56.

The spelling of 53736970277 in words is "fifty-three billion, seven hundred thirty-six million, nine hundred seventy thousand, two hundred seventy-seven".