51109296088 has 32 divisors (see below), whose sum is σ = 101292246000. Its totient is φ = 24109194240.

The previous prime is 51109296037. The next prime is 51109296103. The reversal of 51109296088 is 88069290115.

It is a super-2 number, since 2×51109296088² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660973 + ... + 734236.

Almost surely, 2^51109296088 is an apocalyptic number.

It is an amenable number.

51109296088 is a deficient number, since it is larger than the sum of its proper divisors (50182949912).

51109296088 is a wasteful number, since it uses less digits than its factorization.

51109296088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395475 (or 1395471 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 49.

The spelling of 51109296088 in words is "fifty-one billion, one hundred nine million, two hundred ninety-six thousand, eighty-eight".