51373593 has 12 divisors (see below), whose sum is σ = 74280960. Its totient is φ = 34214616.

The previous prime is 51373583. The next prime is 51373627. The reversal of 51373593 is 39537315.

It is a happy number.

It is not a de Polignac number, because 51373593 - 2⁴ = 51373577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51373573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9280 + ... + 13742.

It is an arithmetic number, because the mean of its divisors is an integer number (6190080).

Almost surely, 2^51373593 is an apocalyptic number.

It is an amenable number.

51373593 is a deficient number, since it is larger than the sum of its proper divisors (22907367).

51373593 is a wasteful number, since it uses less digits than its factorization.

51373593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748 (or 5745 counting only the distinct ones).

The product of its digits is 42525, while the sum is 36.

The square root of 51373593 is about 7167.5374432227. The cubic root of 51373593 is about 371.7462933641.

The spelling of 51373593 in words is "fifty-one million, three hundred seventy-three thousand, five hundred ninety-three".