51362330 has 16 divisors (see below), whose sum is σ = 92723400. Its totient is φ = 20484672.

The previous prime is 51362329. The next prime is 51362341. The reversal of 51362330 is 3326315.

It can be written as a sum of positive squares in 4 ways, for example, as 41357761 + 10004569 = 6431^2 + 3163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51362296 and 51362305.

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, 3869 + ... + 10848.

Almost surely, 2^51362330 is an apocalyptic number.

51362330 is a deficient number, since it is larger than the sum of its proper divisors (41361070).

51362330 is a wasteful number, since it uses less digits than its factorization.

51362330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 51362330 is about 7166.7517049218. The cubic root of 51362330 is about 371.7191245129.

Adding to 51362330 its reverse (3326315), we get a palindrome (54688645).

The spelling of 51362330 in words is "fifty-one million, three hundred sixty-two thousand, three hundred thirty".