45517271363537 has 2 divisors, whose sum is σ = 45517271363538. Its totient is φ = 45517271363536.

The previous prime is 45517271363477. The next prime is 45517271363593. The reversal of 45517271363537 is 73536317271554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34891751141776 + 10625520221761 = 5906924^2 + 3259681^2 .

It is a cyclic number.

It is not a de Polignac number, because 45517271363537 - 2²⁸ = 45517002928081 is a prime.

It is not a weakly prime, because it can be changed into another prime (45517271363437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22758635681768 + 22758635681769.

It is an arithmetic number, because the mean of its divisors is an integer number (22758635681769).

Almost surely, 2^{45517271363537} is an apocalyptic number.

It is an amenable number.

45517271363537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45517271363537 is an equidigital number, since it uses as much as digits as its factorization.

45517271363537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55566000, while the sum is 59.

The spelling of 45517271363537 in words is "forty-five trillion, five hundred seventeen billion, two hundred seventy-one million, three hundred sixty-three thousand, five hundred thirty-seven".