51358026 has 48 divisors (see below), whose sum is σ = 109837728. Its totient is φ = 16005600.

The previous prime is 51358019. The next prime is 51358031. The reversal of 51358026 is 62085315.

51358026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 51357984 and 51358002.

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 23 ways as a sum of consecutive naturals, for example, 283656 + ... + 283836.

It is an arithmetic number, because the mean of its divisors is an integer number (2288286).

Almost surely, 2^51358026 is an apocalyptic number.

51358026 is an abundant number, since it is smaller than the sum of its proper divisors (58479702).

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

51358026 is a wasteful number, since it uses less digits than its factorization.

51358026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 51358026 is about 7166.4514231243. The cubic root of 51358026 is about 371.7087412624.

The spelling of 51358026 in words is "fifty-one million, three hundred fifty-eight thousand, twenty-six".