51634362 has 32 divisors (see below), whose sum is σ = 117069120. Its totient is φ = 15050880.

The previous prime is 51634339. The next prime is 51634391. The reversal of 51634362 is 26343615.

51634362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51634362² = 5332214678294088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15939 + ... + 18902.

It is an arithmetic number, because the mean of its divisors is an integer number (3658410).

Almost surely, 2^51634362 is an apocalyptic number.

51634362 is an abundant number, since it is smaller than the sum of its proper divisors (65434758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51634362 is a wasteful number, since it uses less digits than its factorization.

51634362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34878.

The product of its digits is 12960, while the sum is 30.

The square root of 51634362 is about 7185.7053933487. The cubic root of 51634362 is about 372.3742187520.

Adding to 51634362 its reverse (26343615), we get a palindrome (77977977).

The spelling of 51634362 in words is "fifty-one million, six hundred thirty-four thousand, three hundred sixty-two".