15800053 has 2 divisors, whose sum is σ = 15800054. Its totient is φ = 15800052.

The previous prime is 15800017. The next prime is 15800063. The reversal of 15800053 is 35000851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12552849 + 3247204 = 3543^2 + 1802^2 .

It is a cyclic number.

It is not a de Polignac number, because 15800053 - 2⁹ = 15799541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15799997 and 15800033.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15800063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7900026 + 7900027.

It is an arithmetic number, because the mean of its divisors is an integer number (7900027).

Almost surely, 2^15800053 is an apocalyptic number.

It is an amenable number.

15800053 is a deficient number, since it is larger than the sum of its proper divisors (1).

15800053 is an equidigital number, since it uses as much as digits as its factorization.

15800053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 15800053 is about 3974.9280496633. The cubic root of 15800053 is about 250.9301509846.

The spelling of 15800053 in words is "fifteen million, eight hundred thousand, fifty-three".