51045302 has 24 divisors (see below), whose sum is σ = 96187728. Its totient is φ = 19887120.

The previous prime is 51045301. The next prime is 51045353. The reversal of 51045302 is 20354015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51045301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13373 + ... + 16760.

It is an arithmetic number, because the mean of its divisors is an integer number (4007822).

Almost surely, 2^51045302 is an apocalyptic number.

51045302 is a deficient number, since it is larger than the sum of its proper divisors (45142426).

51045302 is a wasteful number, since it uses less digits than its factorization.

51045302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30164 (or 30153 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 51045302 is about 7144.5994989222. The cubic root of 51045302 is about 370.9527478853.

Adding to 51045302 its reverse (20354015), we get a palindrome (71399317).

The spelling of 51045302 in words is "fifty-one million, forty-five thousand, three hundred two".