53162691137 has 2 divisors, whose sum is σ = 53162691138. Its totient is φ = 53162691136.

The previous prime is 53162691097. The next prime is 53162691143. The reversal of 53162691137 is 73119626135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27151130176 + 26011560961 = 164776^2 + 161281^2 .

It is a cyclic number.

It is not a de Polignac number, because 53162691137 - 2²⁰ = 53161642561 is a prime.

It is not a weakly prime, because it can be changed into another prime (53162691437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26581345568 + 26581345569.

It is an arithmetic number, because the mean of its divisors is an integer number (26581345569).

Almost surely, 2^53162691137 is an apocalyptic number.

It is an amenable number.

53162691137 is a deficient number, since it is larger than the sum of its proper divisors (1).

53162691137 is an equidigital number, since it uses as much as digits as its factorization.

53162691137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 44.

The spelling of 53162691137 in words is "fifty-three billion, one hundred sixty-two million, six hundred ninety-one thousand, one hundred thirty-seven".