53040828412217 has 2 divisors, whose sum is σ = 53040828412218. Its totient is φ = 53040828412216.

The previous prime is 53040828412153. The next prime is 53040828412337. The reversal of 53040828412217 is 71221482804035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39149285649721 + 13891542762496 = 6256939^2 + 3727136^2 .

It is a cyclic number.

It is not a de Polignac number, because 53040828412217 - 2⁶ = 53040828412153 is a prime.

It is a super-2 number, since 2×53040828412217² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53040828412417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26520414206108 + 26520414206109.

It is an arithmetic number, because the mean of its divisors is an integer number (26520414206109).

Almost surely, 2^{53040828412217} is an apocalyptic number.

It is an amenable number.

53040828412217 is a deficient number, since it is larger than the sum of its proper divisors (1).

53040828412217 is an equidigital number, since it uses as much as digits as its factorization.

53040828412217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 53040828412217 in words is "fifty-three trillion, forty billion, eight hundred twenty-eight million, four hundred twelve thousand, two hundred seventeen".