51483272 has 16 divisors (see below), whose sum is σ = 96607500. Its totient is φ = 25721280.

The previous prime is 51483253. The next prime is 51483277. The reversal of 51483272 is 27238415.

It can be written as a sum of positive squares in 2 ways, for example, as 50495236 + 988036 = 7106^2 + 994^2 .

It is not an unprimeable number, because it can be changed into a prime (51483277) 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, 17354 + ... + 20102.

Almost surely, 2^51483272 is an apocalyptic number.

It is an amenable number.

51483272 is a deficient number, since it is larger than the sum of its proper divisors (45124228).

51483272 is a wasteful number, since it uses less digits than its factorization.

51483272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096 (or 5092 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 51483272 is about 7175.1844575593. The cubic root of 51483272 is about 372.0106560327.

The spelling of 51483272 in words is "fifty-one million, four hundred eighty-three thousand, two hundred seventy-two".