51597093 has 8 divisors (see below), whose sum is σ = 69962400. Its totient is φ = 33814928.

The previous prime is 51597089. The next prime is 51597097. The reversal of 51597093 is 39079515.

51597093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51597089) and next prime (51597097).

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 51597093 - 2² = 51597089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51597097) 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, 145578 + ... + 145931.

It is an arithmetic number, because the mean of its divisors is an integer number (8745300).

Almost surely, 2^51597093 is an apocalyptic number.

It is an amenable number.

51597093 is a deficient number, since it is larger than the sum of its proper divisors (18365307).

51597093 is a wasteful number, since it uses less digits than its factorization.

51597093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291571.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 51597093 is about 7183.1116516451. Note that the first 3 decimals coincide. The cubic root of 51597093 is about 372.2846055916.

The spelling of 51597093 in words is "fifty-one million, five hundred ninety-seven thousand, ninety-three".