51734091 has 8 divisors (see below), whose sum is σ = 70148160. Its totient is φ = 33904712.

The previous prime is 51734063. The next prime is 51734099. The reversal of 51734091 is 19043715.

51734091 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 cyclic number.

It is not a de Polignac number, because 51734091 - 2⁶ = 51734027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51734099) 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 7 ways as a sum of consecutive naturals, for example, 145965 + ... + 146318.

It is an arithmetic number, because the mean of its divisors is an integer number (8768520).

Almost surely, 2^51734091 is an apocalyptic number.

51734091 is a deficient number, since it is larger than the sum of its proper divisors (18414069).

51734091 is a wasteful number, since it uses less digits than its factorization.

51734091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292345.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 51734091 is about 7192.6414480356. The cubic root of 51734091 is about 372.6138048441.

The spelling of 51734091 in words is "fifty-one million, seven hundred thirty-four thousand, ninety-one".