51107012096 has 80 divisors (see below), whose sum is σ = 118680439680. Its totient is φ = 21531678720.

The previous prime is 51107012081. The next prime is 51107012101. The reversal of 51107012096 is 69021070115.

It is a super-2 number, since 2×51107012096² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90611 + ... + 332301.

It is an arithmetic number, because the mean of its divisors is an integer number (1483505496).

Almost surely, 2^51107012096 is an apocalyptic number.

51107012096 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51107012096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59340219840).

51107012096 is an abundant number, since it is smaller than the sum of its proper divisors (67573427584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51107012096 is an equidigital number, since it uses as much as digits as its factorization.

51107012096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241775 (or 241759 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 51107012096 in words is "fifty-one billion, one hundred seven million, twelve thousand, ninety-six".