51205210601179 has 2 divisors, whose sum is σ = 51205210601180. Its totient is φ = 51205210601178.

The previous prime is 51205210601159. The next prime is 51205210601231. The reversal of 51205210601179 is 97110601250215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51205210601179 - 2¹⁵ = 51205210568411 is a prime.

It is a super-2 number, since 2×51205210601179² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51205210601159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25602605300589 + 25602605300590.

It is an arithmetic number, because the mean of its divisors is an integer number (25602605300590).

Almost surely, 2^{51205210601179} is an apocalyptic number.

51205210601179 is a deficient number, since it is larger than the sum of its proper divisors (1).

51205210601179 is an equidigital number, since it uses as much as digits as its factorization.

51205210601179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 40.

The spelling of 51205210601179 in words is "fifty-one trillion, two hundred five billion, two hundred ten million, six hundred one thousand, one hundred seventy-nine".