51108910342 has 16 divisors (see below), whose sum is σ = 87618373920. Its totient is φ = 21903043968.

The previous prime is 51108910301. The next prime is 51108910343. The reversal of 51108910342 is 24301980115.

It is a super-2 number, since 2×51108910342² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51108910298 and 51108910307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51108910343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541668 + ... + 628984.

It is an arithmetic number, because the mean of its divisors is an integer number (5476148370).

Almost surely, 2^51108910342 is an apocalyptic number.

51108910342 is a deficient number, since it is larger than the sum of its proper divisors (36509463578).

51108910342 is a wasteful number, since it uses less digits than its factorization.

51108910342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129135.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 51108910342 in words is "fifty-one billion, one hundred eight million, nine hundred ten thousand, three hundred forty-two".