51515001119 has 2 divisors, whose sum is σ = 51515001120. Its totient is φ = 51515001118.

The previous prime is 51515001103. The next prime is 51515001133. The reversal of 51515001119 is 91110051515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51515001119 - 2⁴ = 51515001103 is a prime.

It is a super-2 number, since 2×51515001119² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51515001091 and 51515001100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51515001619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25757500559 + 25757500560.

It is an arithmetic number, because the mean of its divisors is an integer number (25757500560).

Almost surely, 2^51515001119 is an apocalyptic number.

51515001119 is a deficient number, since it is larger than the sum of its proper divisors (1).

51515001119 is an equidigital number, since it uses as much as digits as its factorization.

51515001119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 29.

The spelling of 51515001119 in words is "fifty-one billion, five hundred fifteen million, one thousand, one hundred nineteen".