51826950 has 72 divisors (see below), whose sum is σ = 159143088. Its totient is φ = 11845440.

The previous prime is 51826949. The next prime is 51826961. The reversal of 51826950 is 5962815.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5077 + ... + 11376.

Almost surely, 2^51826950 is an apocalyptic number.

51826950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51826950 is an abundant number, since it is smaller than the sum of its proper divisors (107316138).

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

51826950 is a wasteful number, since it uses less digits than its factorization.

51826950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16478 (or 16470 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 51826950 is about 7199.0936929589. The cubic root of 51826950 is about 372.8366099836.

The spelling of 51826950 in words is "fifty-one million, eight hundred twenty-six thousand, nine hundred fifty".