51108426 has 24 divisors (see below), whose sum is σ = 117249444. Its totient is φ = 16033920.

The previous prime is 51108413. The next prime is 51108451. The reversal of 51108426 is 62480115.

51108426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51108201 + 225 = 7149^2 + 15^2 .

It is a super-2 number, since 2×51108426² = 5224142416394952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51108426.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83205 + ... + 83816.

Almost surely, 2^51108426 is an apocalyptic number.

51108426 is an abundant number, since it is smaller than the sum of its proper divisors (66141018).

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

51108426 is a wasteful number, since it uses less digits than its factorization.

51108426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167046 (or 167043 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 51108426 is about 7149.0157364493. The cubic root of 51108426 is about 371.1055949621.

The spelling of 51108426 in words is "fifty-one million, one hundred eight thousand, four hundred twenty-six".