51737536153 has 2 divisors, whose sum is σ = 51737536154. Its totient is φ = 51737536152.

The previous prime is 51737536091. The next prime is 51737536163. The reversal of 51737536153 is 35163573715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49759332624 + 1978203529 = 223068^2 + 44477^2 .

It is a cyclic number.

It is not a de Polignac number, because 51737536153 - 2²¹ = 51735439001 is a prime.

It is not a weakly prime, because it can be changed into another prime (51737536163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25868768076 + 25868768077.

It is an arithmetic number, because the mean of its divisors is an integer number (25868768077).

Almost surely, 2^51737536153 is an apocalyptic number.

It is an amenable number.

51737536153 is a deficient number, since it is larger than the sum of its proper divisors (1).

51737536153 is an equidigital number, since it uses as much as digits as its factorization.

51737536153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 992250, while the sum is 46.

The spelling of 51737536153 in words is "fifty-one billion, seven hundred thirty-seven million, five hundred thirty-six thousand, one hundred fifty-three".