51967834 has 4 divisors (see below), whose sum is σ = 77951754. Its totient is φ = 25983916.

The previous prime is 51967829. The next prime is 51967837. The reversal of 51967834 is 43876915.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51768025 + 199809 = 7195^2 + 447^2 .

It is not an unprimeable number, because it can be changed into a prime (51967837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12991957 + ... + 12991960.

Almost surely, 2^51967834 is an apocalyptic number.

51967834 is a deficient number, since it is larger than the sum of its proper divisors (25983920).

51967834 is a wasteful number, since it uses less digits than its factorization.

51967834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25983919.

The product of its digits is 181440, while the sum is 43.

The square root of 51967834 is about 7208.8718951026. The cubic root of 51967834 is about 373.1741382985.

The spelling of 51967834 in words is "fifty-one million, nine hundred sixty-seven thousand, eight hundred thirty-four".