51375883 has 8 divisors (see below), whose sum is σ = 55461728. Its totient is φ = 47309184.

The previous prime is 51375851. The next prime is 51375913. The reversal of 51375883 is 38857315.

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

It is not a de Polignac number, because 51375883 - 2⁵ = 51375851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51375803) 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, 1066 + ... + 10192.

It is an arithmetic number, because the mean of its divisors is an integer number (6932716).

Almost surely, 2^51375883 is an apocalyptic number.

51375883 is a deficient number, since it is larger than the sum of its proper divisors (4085845).

51375883 is a wasteful number, since it uses less digits than its factorization.

51375883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573.

The product of its digits is 100800, while the sum is 40.

The square root of 51375883 is about 7167.6971894745. The cubic root of 51375883 is about 371.7518168657.

The spelling of 51375883 in words is "fifty-one million, three hundred seventy-five thousand, eight hundred eighty-three".