53156120827 has 2 divisors, whose sum is σ = 53156120828. Its totient is φ = 53156120826.

The previous prime is 53156120803. The next prime is 53156120903. The reversal of 53156120827 is 72802165135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53156120827 - 2²³ = 53147732219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53156120827.

It is not a weakly prime, because it can be changed into another prime (53156120527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26578060413 + 26578060414.

It is an arithmetic number, because the mean of its divisors is an integer number (26578060414).

Almost surely, 2^53156120827 is an apocalyptic number.

53156120827 is a deficient number, since it is larger than the sum of its proper divisors (1).

53156120827 is an equidigital number, since it uses as much as digits as its factorization.

53156120827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 53156120827 in words is "fifty-three billion, one hundred fifty-six million, one hundred twenty thousand, eight hundred twenty-seven".