51033382 has 8 divisors (see below), whose sum is σ = 77994576. Its totient is φ = 25035192.

The previous prime is 51033377. The next prime is 51033383. The reversal of 51033382 is 28333015.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51033383) 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, 240618 + ... + 240829.

It is an arithmetic number, because the mean of its divisors is an integer number (9749322).

Almost surely, 2^51033382 is an apocalyptic number.

51033382 is a deficient number, since it is larger than the sum of its proper divisors (26961194).

51033382 is a wasteful number, since it uses less digits than its factorization.

51033382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481502.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 51033382 is about 7143.7652537020. The cubic root of 51033382 is about 370.9238709152.

Adding to 51033382 its reverse (28333015), we get a palindrome (79366397).

It can be divided in two parts, 51033 and 382, that added together give a palindrome (51415).

The spelling of 51033382 in words is "fifty-one million, thirty-three thousand, three hundred eighty-two".