51501699083 has 2 divisors, whose sum is σ = 51501699084. Its totient is φ = 51501699082.

The previous prime is 51501699023. The next prime is 51501699091. The reversal of 51501699083 is 38099610515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51501699083 - 2¹² = 51501694987 is a prime.

It is not a weakly prime, because it can be changed into another prime (51501699023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25750849541 + 25750849542.

It is an arithmetic number, because the mean of its divisors is an integer number (25750849542).

Almost surely, 2^51501699083 is an apocalyptic number.

51501699083 is a deficient number, since it is larger than the sum of its proper divisors (1).

51501699083 is an equidigital number, since it uses as much as digits as its factorization.

51501699083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 51501699083 in words is "fifty-one billion, five hundred one million, six hundred ninety-nine thousand, eighty-three".