51958834 has 16 divisors (see below), whose sum is σ = 82668600. Its totient is φ = 24408064.

The previous prime is 51958831. The next prime is 51958847. The reversal of 51958834 is 43885915.

It can be written as a sum of positive squares in 4 ways, for example, as 51883209 + 75625 = 7203^2 + 275^2 .

It is not an unprimeable number, because it can be changed into a prime (51958831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26562 + ... + 28450.

Almost surely, 2^51958834 is an apocalyptic number.

51958834 is a deficient number, since it is larger than the sum of its proper divisors (30709766).

51958834 is a wasteful number, since it uses less digits than its factorization.

51958834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717.

The product of its digits is 172800, while the sum is 43.

The square root of 51958834 is about 7208.2476372555. The cubic root of 51958834 is about 373.1525944518.

The spelling of 51958834 in words is "fifty-one million, nine hundred fifty-eight thousand, eight hundred thirty-four".