15912053 has 2 divisors, whose sum is σ = 15912054. Its totient is φ = 15912052.

The previous prime is 15912041. The next prime is 15912079. The reversal of 15912053 is 35021951.

It is an a-pointer prime, because the next prime (15912079) can be obtained adding 15912053 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14455204 + 1456849 = 3802^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 15912053 - 2⁶ = 15911989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15912653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7956026 + 7956027.

It is an arithmetic number, because the mean of its divisors is an integer number (7956027).

Almost surely, 2^15912053 is an apocalyptic number.

It is an amenable number.

15912053 is a deficient number, since it is larger than the sum of its proper divisors (1).

15912053 is an equidigital number, since it uses as much as digits as its factorization.

15912053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 15912053 is about 3988.9914765514. The cubic root of 15912053 is about 251.5216686401.

The spelling of 15912053 in words is "fifteen million, nine hundred twelve thousand, fifty-three".