51482415 has 8 divisors (see below), whose sum is σ = 82371888. Its totient is φ = 27457280.

The previous prime is 51482399. The next prime is 51482471. The reversal of 51482415 is 51428415.

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

It is not a de Polignac number, because 51482415 - 2⁴ = 51482399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716066 + ... + 1716095.

It is an arithmetic number, because the mean of its divisors is an integer number (10296486).

Almost surely, 2^51482415 is an apocalyptic number.

51482415 is a deficient number, since it is larger than the sum of its proper divisors (30889473).

51482415 is a wasteful number, since it uses less digits than its factorization.

51482415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432169.

The product of its digits is 6400, while the sum is 30.

The square root of 51482415 is about 7175.1247375917. The cubic root of 51482415 is about 372.0085918353.

The spelling of 51482415 in words is "fifty-one million, four hundred eighty-two thousand, four hundred fifteen".