51906734 has 8 divisors (see below), whose sum is σ = 84938328. Its totient is φ = 23593960.

The previous prime is 51906707. The next prime is 51906787. The reversal of 51906734 is 43760915.

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

It is a junction number, because it is equal to n+sod(n) for n = 51906694 and 51906703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179677 + ... + 1179720.

It is an arithmetic number, because the mean of its divisors is an integer number (10617291).

Almost surely, 2^51906734 is an apocalyptic number.

51906734 is a deficient number, since it is larger than the sum of its proper divisors (33031594).

51906734 is a wasteful number, since it uses less digits than its factorization.

51906734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359410.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 51906734 is about 7204.6328150711. The cubic root of 51906734 is about 373.0278306063.

The spelling of 51906734 in words is "fifty-one million, nine hundred six thousand, seven hundred thirty-four".