20614512053 has 2 divisors, whose sum is σ = 20614512054. Its totient is φ = 20614512052.

The previous prime is 20614512049. The next prime is 20614512077. The reversal of 20614512053 is 35021541602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20344172689 + 270339364 = 142633^2 + 16442^2 .

It is a cyclic number.

It is not a de Polignac number, because 20614512053 - 2² = 20614512049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20614512043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10307256026 + 10307256027.

It is an arithmetic number, because the mean of its divisors is an integer number (10307256027).

Almost surely, 2^20614512053 is an apocalyptic number.

It is an amenable number.

20614512053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20614512053 is an equidigital number, since it uses as much as digits as its factorization.

20614512053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 20614512053 in words is "twenty billion, six hundred fourteen million, five hundred twelve thousand, fifty-three".