51616526303 has 2 divisors, whose sum is σ = 51616526304. Its totient is φ = 51616526302.

The previous prime is 51616526257. The next prime is 51616526309. The reversal of 51616526303 is 30362561615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51616526303 - 2⁸ = 51616526047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51616526309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25808263151 + 25808263152.

It is an arithmetic number, because the mean of its divisors is an integer number (25808263152).

Almost surely, 2^51616526303 is an apocalyptic number.

51616526303 is a deficient number, since it is larger than the sum of its proper divisors (1).

51616526303 is an equidigital number, since it uses as much as digits as its factorization.

51616526303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 51616526303 in words is "fifty-one billion, six hundred sixteen million, five hundred twenty-six thousand, three hundred three".