51826198 has 8 divisors (see below), whose sum is σ = 77776200. Its totient is φ = 25900800.

The previous prime is 51826193. The next prime is 51826211. The reversal of 51826198 is 89162815.

51826198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51826198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51826193) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 598 + ... + 10198.

It is an arithmetic number, because the mean of its divisors is an integer number (9722025).

Almost surely, 2^51826198 is an apocalyptic number.

51826198 is a deficient number, since it is larger than the sum of its proper divisors (25950002).

51826198 is a wasteful number, since it uses less digits than its factorization.

51826198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302.

The product of its digits is 34560, while the sum is 40.

The square root of 51826198 is about 7199.0414639728. The cubic root of 51826198 is about 372.8348067101.

The spelling of 51826198 in words is "fifty-one million, eight hundred twenty-six thousand, one hundred ninety-eight".