51634030 has 16 divisors (see below), whose sum is σ = 106218720. Its totient is φ = 17703072.

The previous prime is 51633991. The next prime is 51634061. The reversal of 51634030 is 3043615.

It is a junction number, because it is equal to n+sod(n) for n = 51633992 and 51634010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368745 + ... + 368884.

It is an arithmetic number, because the mean of its divisors is an integer number (6638670).

Almost surely, 2^51634030 is an apocalyptic number.

51634030 is an abundant number, since it is smaller than the sum of its proper divisors (54584690).

51634030 is a wasteful number, since it uses less digits than its factorization.

51634030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737643.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 51634030 is about 7185.6822918913. The cubic root of 51634030 is about 372.3734206497.

Adding to 51634030 its reverse (3043615), we get a palindrome (54677645).

The spelling of 51634030 in words is "fifty-one million, six hundred thirty-four thousand, thirty".