15455160257 has 2 divisors, whose sum is σ = 15455160258. Its totient is φ = 15455160256.

The previous prime is 15455160251. The next prime is 15455160311. The reversal of 15455160257 is 75206155451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15107113921 + 348046336 = 122911^2 + 18656^2 .

It is a cyclic number.

It is not a de Polignac number, because 15455160257 - 2²² = 15450965953 is a prime.

It is not a weakly prime, because it can be changed into another prime (15455160251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7727580128 + 7727580129.

It is an arithmetic number, because the mean of its divisors is an integer number (7727580129).

Almost surely, 2^15455160257 is an apocalyptic number.

It is an amenable number.

15455160257 is a deficient number, since it is larger than the sum of its proper divisors (1).

15455160257 is an equidigital number, since it uses as much as digits as its factorization.

15455160257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210000, while the sum is 41.

The spelling of 15455160257 in words is "fifteen billion, four hundred fifty-five million, one hundred sixty thousand, two hundred fifty-seven".