53415252339997 has 2 divisors, whose sum is σ = 53415252339998. Its totient is φ = 53415252339996.

The previous prime is 53415252339989. The next prime is 53415252340067. The reversal of 53415252339997 is 79993325251435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53389019354841 + 26232985156 = 7306779^2 + 161966^2 .

It is a cyclic number.

It is not a de Polignac number, because 53415252339997 - 2³ = 53415252339989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53415252339797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26707626169998 + 26707626169999.

It is an arithmetic number, because the mean of its divisors is an integer number (26707626169999).

Almost surely, 2^{53415252339997} is an apocalyptic number.

It is an amenable number.

53415252339997 is a deficient number, since it is larger than the sum of its proper divisors (1).

53415252339997 is an equidigital number, since it uses as much as digits as its factorization.

53415252339997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 275562000, while the sum is 67.

The spelling of 53415252339997 in words is "fifty-three trillion, four hundred fifteen billion, two hundred fifty-two million, three hundred thirty-nine thousand, nine hundred ninety-seven".