51934523 has 4 divisors (see below), whose sum is σ = 52224840. Its totient is φ = 51644208.

The previous prime is 51934513. The next prime is 51934549. The reversal of 51934523 is 32543915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51934523 - 2⁶ = 51934459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51934523.

It is not an unprimeable number, because it can be changed into a prime (51934513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144890 + ... + 145247.

It is an arithmetic number, because the mean of its divisors is an integer number (13056210).

Almost surely, 2^51934523 is an apocalyptic number.

51934523 is a deficient number, since it is larger than the sum of its proper divisors (290317).

51934523 is a wasteful number, since it uses less digits than its factorization.

51934523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290316.

The product of its digits is 16200, while the sum is 32.

The square root of 51934523 is about 7206.5611077684. The cubic root of 51934523 is about 373.0943872953.

The spelling of 51934523 in words is "fifty-one million, nine hundred thirty-four thousand, five hundred twenty-three".