51896593 has 8 divisors (see below), whose sum is σ = 60429888. Its totient is φ = 43643184.

The previous prime is 51896591. The next prime is 51896627. The reversal of 51896593 is 39569815.

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 51896593 - 2¹ = 51896591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51896591) 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, 69571 + ... + 70312.

It is an arithmetic number, because the mean of its divisors is an integer number (7553736).

Almost surely, 2^51896593 is an apocalyptic number.

51896593 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

51896593 is a deficient number, since it is larger than the sum of its proper divisors (8533295).

51896593 is a wasteful number, since it uses less digits than its factorization.

51896593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139943.

The product of its digits is 291600, while the sum is 46.

The square root of 51896593 is about 7203.9289974291. The cubic root of 51896593 is about 373.0035362529.

The spelling of 51896593 in words is "fifty-one million, eight hundred ninety-six thousand, five hundred ninety-three".