53040764377 has 2 divisors, whose sum is σ = 53040764378. Its totient is φ = 53040764376.

The previous prime is 53040764341. The next prime is 53040764449. The reversal of 53040764377 is 77346704035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44162602201 + 8878162176 = 210149^2 + 94224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53040764377 is a prime.

It is not a weakly prime, because it can be changed into another prime (53040764977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26520382188 + 26520382189.

It is an arithmetic number, because the mean of its divisors is an integer number (26520382189).

Almost surely, 2^53040764377 is an apocalyptic number.

It is an amenable number.

53040764377 is a deficient number, since it is larger than the sum of its proper divisors (1).

53040764377 is an equidigital number, since it uses as much as digits as its factorization.

53040764377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 46.

The spelling of 53040764377 in words is "fifty-three billion, forty million, seven hundred sixty-four thousand, three hundred seventy-seven".