51483315 has 48 divisors (see below), whose sum is σ = 93180672. Its totient is φ = 24216192.

The previous prime is 51483301. The next prime is 51483319. The reversal of 51483315 is 51338415.

It is not a de Polignac number, because 51483315 - 2⁸ = 51483059 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (51483319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57864 + ... + 58746.

It is an arithmetic number, because the mean of its divisors is an integer number (1941264).

Almost surely, 2^51483315 is an apocalyptic number.

51483315 is a deficient number, since it is larger than the sum of its proper divisors (41697357).

51483315 is a wasteful number, since it uses less digits than its factorization.

51483315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 927 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 51483315 is about 7175.1874539973. The cubic root of 51483315 is about 372.0107596032.

The spelling of 51483315 in words is "fifty-one million, four hundred eighty-three thousand, three hundred fifteen".