14561520053 has 2 divisors, whose sum is σ = 14561520054. Its totient is φ = 14561520052.

The previous prime is 14561520031. The next prime is 14561520059. The reversal of 14561520053 is 35002516541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14533025809 + 28494244 = 120553^2 + 5338^2 .

It is a cyclic number.

It is not a de Polignac number, because 14561520053 - 2¹² = 14561515957 is a prime.

It is a super-2 number, since 2×14561520053² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14561520059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7280760026 + 7280760027.

It is an arithmetic number, because the mean of its divisors is an integer number (7280760027).

Almost surely, 2^14561520053 is an apocalyptic number.

It is an amenable number.

14561520053 is a deficient number, since it is larger than the sum of its proper divisors (1).

14561520053 is an equidigital number, since it uses as much as digits as its factorization.

14561520053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 14561520053 in words is "fourteen billion, five hundred sixty-one million, five hundred twenty thousand, fifty-three".