51607883 has 4 divisors (see below), whose sum is σ = 53851728. Its totient is φ = 49364040.

The previous prime is 51607873. The next prime is 51607909. The reversal of 51607883 is 38870615.

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 51607883 - 2¹⁴ = 51591499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51607813) 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, 1121888 + ... + 1121933.

It is an arithmetic number, because the mean of its divisors is an integer number (13462932).

Almost surely, 2^51607883 is an apocalyptic number.

51607883 is a deficient number, since it is larger than the sum of its proper divisors (2243845).

51607883 is a wasteful number, since it uses less digits than its factorization.

51607883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243844.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 51607883 is about 7183.8626796453. The cubic root of 51607883 is about 372.3105545400.

The spelling of 51607883 in words is "fifty-one million, six hundred seven thousand, eight hundred eighty-three".