51120658259 has 12 divisors (see below), whose sum is σ = 59147871720. Its totient is φ = 44027359200.

The previous prime is 51120658229. The next prime is 51120658271. The reversal of 51120658259 is 95285602115.

It is not a de Polignac number, because 51120658259 - 2³² = 46825690963 is a prime.

It is a super-2 number, since 2×51120658259² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51120658229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11115722 + ... + 11120319.

It is an arithmetic number, because the mean of its divisors is an integer number (4928989310).

Almost surely, 2^51120658259 is an apocalyptic number.

51120658259 is a deficient number, since it is larger than the sum of its proper divisors (8027213461).

51120658259 is a wasteful number, since it uses less digits than its factorization.

51120658259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22236082 (or 22236071 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 51120658259 in words is "fifty-one billion, one hundred twenty million, six hundred fifty-eight thousand, two hundred fifty-nine".