51814883 has 4 divisors (see below), whose sum is σ = 54067728. Its totient is φ = 49562040.

The previous prime is 51814879. The next prime is 51814901. The reversal of 51814883 is 38841815.

51814883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51814883 - 2² = 51814879 is a prime.

It is a super-4 number, since 4×51814883⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51814813) 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 3 ways as a sum of consecutive naturals, for example, 1126388 + ... + 1126433.

It is an arithmetic number, because the mean of its divisors is an integer number (13516932).

Almost surely, 2^51814883 is an apocalyptic number.

51814883 is a deficient number, since it is larger than the sum of its proper divisors (2252845).

51814883 is a wasteful number, since it uses less digits than its factorization.

51814883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252844.

The product of its digits is 30720, while the sum is 38.

The square root of 51814883 is about 7198.2555525627. The cubic root of 51814883 is about 372.8076715735.

The spelling of 51814883 in words is "fifty-one million, eight hundred fourteen thousand, eight hundred eighty-three".