51483340 has 12 divisors (see below), whose sum is σ = 108115056. Its totient is φ = 20593328.

The previous prime is 51483337. The next prime is 51483347. The reversal of 51483340 is 4338415.

It is a junction number, because it is equal to n+sod(n) for n = 51483299 and 51483308.

It is not an unprimeable number, because it can be changed into a prime (51483347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287064 + ... + 1287103.

It is an arithmetic number, because the mean of its divisors is an integer number (9009588).

Almost surely, 2^51483340 is an apocalyptic number.

It is an amenable number.

51483340 is an abundant number, since it is smaller than the sum of its proper divisors (56631716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51483340 is a wasteful number, since it uses less digits than its factorization.

51483340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574176 (or 2574174 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 51483340 is about 7175.1891961118. The cubic root of 51483340 is about 372.0108198186.

The spelling of 51483340 in words is "fifty-one million, four hundred eighty-three thousand, three hundred forty".