2518616053 has 2 divisors, whose sum is σ = 2518616054. Its totient is φ = 2518616052.

The previous prime is 2518616047. The next prime is 2518616057. The reversal of 2518616053 is 3506168152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2179209124 + 339406929 = 46682^2 + 18423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2518616053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2518616057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259308026 + 1259308027.

It is an arithmetic number, because the mean of its divisors is an integer number (1259308027).

Almost surely, 2^2518616053 is an apocalyptic number.

It is an amenable number.

2518616053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2518616053 is an equidigital number, since it uses as much as digits as its factorization.

2518616053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 2518616053 is about 50185.8152569030. The cubic root of 2518616053 is about 1360.5692637410.

The spelling of 2518616053 in words is "two billion, five hundred eighteen million, six hundred sixteen thousand, fifty-three".