51330034 has 16 divisors (see below), whose sum is σ = 88580736. Its totient is φ = 21852000.

The previous prime is 51330031. The next prime is 51330049. The reversal of 51330034 is 43003315.

It is a junction number, because it is equal to n+sod(n) for n = 51329993 and 51330020.

It is not an unprimeable number, because it can be changed into a prime (51330031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10027 + ... + 14254.

It is an arithmetic number, because the mean of its divisors is an integer number (5536296).

Almost surely, 2^51330034 is an apocalyptic number.

51330034 is a deficient number, since it is larger than the sum of its proper divisors (37250702).

51330034 is a wasteful number, since it uses less digits than its factorization.

51330034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24441.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 51330034 is about 7164.4981680506. The cubic root of 51330034 is about 371.6411973762.

Adding to 51330034 its reverse (43003315), we get a palindrome (94333349).

The spelling of 51330034 in words is "fifty-one million, three hundred thirty thousand, thirty-four".