51934419 has 16 divisors (see below), whose sum is σ = 77172000. Its totient is φ = 34518528.

The previous prime is 51934409. The next prime is 51934433. The reversal of 51934419 is 91443915.

It is a happy number.

51934419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51934419 - 2⁴ = 51934403 is a prime.

It is a super-2 number, since 2×51934419² = 5394367753735122, which contains 22 as substring.

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 not an unprimeable number, because it can be changed into a prime (51934409) 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 15 ways as a sum of consecutive naturals, for example, 6807 + ... + 12255.

It is an arithmetic number, because the mean of its divisors is an integer number (4823250).

Almost surely, 2^51934419 is an apocalyptic number.

51934419 is a deficient number, since it is larger than the sum of its proper divisors (25237581).

51934419 is a wasteful number, since it uses less digits than its factorization.

51934419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811 (or 5805 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 51934419 is about 7206.5538921179. The cubic root of 51934419 is about 373.0941382520.

The spelling of 51934419 in words is "fifty-one million, nine hundred thirty-four thousand, four hundred nineteen".