53157900577 has 2 divisors, whose sum is σ = 53157900578. Its totient is φ = 53157900576.

The previous prime is 53157900569. The next prime is 53157900581. The reversal of 53157900577 is 77500975135.

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., 44288781601 + 8869118976 = 210449^2 + 94176^2 .

It is a cyclic number.

It is not a de Polignac number, because 53157900577 - 2³ = 53157900569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53157900577.

It is not a weakly prime, because it can be changed into another prime (53157900527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26578950288 + 26578950289.

It is an arithmetic number, because the mean of its divisors is an integer number (26578950289).

Almost surely, 2^53157900577 is an apocalyptic number.

It is an amenable number.

53157900577 is a deficient number, since it is larger than the sum of its proper divisors (1).

53157900577 is an equidigital number, since it uses as much as digits as its factorization.

53157900577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1157625, while the sum is 49.

The spelling of 53157900577 in words is "fifty-three billion, one hundred fifty-seven million, nine hundred thousand, five hundred seventy-seven".