51593901 has 8 divisors (see below), whose sum is σ = 69214560. Its totient is φ = 34184592.

The previous prime is 51593897. The next prime is 51593917. The reversal of 51593901 is 10939515.

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

It is not a de Polignac number, because 51593901 - 2² = 51593897 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51593401) 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, 52266 + ... + 53243.

It is an arithmetic number, because the mean of its divisors is an integer number (8651820).

Almost surely, 2^51593901 is an apocalyptic number.

It is an amenable number.

51593901 is a deficient number, since it is larger than the sum of its proper divisors (17620659).

51593901 is a wasteful number, since it uses less digits than its factorization.

51593901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105675.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 51593901 is about 7182.8894603773. The cubic root of 51593901 is about 372.2769284345.

The spelling of 51593901 in words is "fifty-one million, five hundred ninety-three thousand, nine hundred one".