51834460 has 24 divisors (see below), whose sum is σ = 109042416. Its totient is φ = 20697600.

The previous prime is 51834439. The next prime is 51834469. The reversal of 51834460 is 6443815.

It is a happy number.

It is a super-2 number, since 2×51834460² = 5373622486983200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51834469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11535 + ... + 15385.

It is an arithmetic number, because the mean of its divisors is an integer number (4543434).

Almost surely, 2^51834460 is an apocalyptic number.

It is an amenable number.

51834460 is an abundant number, since it is smaller than the sum of its proper divisors (57207956).

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

51834460 is a wasteful number, since it uses less digits than its factorization.

51834460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 51834460 is about 7199.6152674987. The cubic root of 51834460 is about 372.8546177813.

The spelling of 51834460 in words is "fifty-one million, eight hundred thirty-four thousand, four hundred sixty".