51599010601 has 2 divisors, whose sum is σ = 51599010602. Its totient is φ = 51599010600.

The previous prime is 51599010473. The next prime is 51599010653. The reversal of 51599010601 is 10601099515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34926003225 + 16673007376 = 186885^2 + 129124^2 .

It is a cyclic number.

It is not a de Polignac number, because 51599010601 - 2⁷ = 51599010473 is a prime.

It is a super-2 number, since 2×51599010601² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51590010601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25799505300 + 25799505301.

It is an arithmetic number, because the mean of its divisors is an integer number (25799505301).

Almost surely, 2^51599010601 is an apocalyptic number.

It is an amenable number.

51599010601 is a deficient number, since it is larger than the sum of its proper divisors (1).

51599010601 is an equidigital number, since it uses as much as digits as its factorization.

51599010601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 37.

The spelling of 51599010601 in words is "fifty-one billion, five hundred ninety-nine million, ten thousand, six hundred one".