51295395459 has 16 divisors (see below), whose sum is σ = 85270268160. Its totient is φ = 26646958560.

The previous prime is 51295395449. The next prime is 51295395491. The reversal of 51295395459 is 95459359215.

It is not a de Polignac number, because 51295395459 - 2⁵ = 51295395427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51295395399 and 51295395408.

It is not an unprimeable number, because it can be changed into a prime (51295395419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111028764 + ... + 111029225.

It is an arithmetic number, because the mean of its divisors is an integer number (5329391760).

Almost surely, 2^51295395459 is an apocalyptic number.

51295395459 is a deficient number, since it is larger than the sum of its proper divisors (33974872701).

51295395459 is a wasteful number, since it uses less digits than its factorization.

51295395459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222058010.

The product of its digits is 10935000, while the sum is 57.

The spelling of 51295395459 in words is "fifty-one billion, two hundred ninety-five million, three hundred ninety-five thousand, four hundred fifty-nine".