51168022 has 8 divisors (see below), whose sum is σ = 78537096. Its totient is φ = 24988992.

The previous prime is 51168017. The next prime is 51168023. The reversal of 51168022 is 22086115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51168023) 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 3 ways as a sum of consecutive naturals, for example, 297403 + ... + 297574.

It is an arithmetic number, because the mean of its divisors is an integer number (9817137).

Almost surely, 2^51168022 is an apocalyptic number.

51168022 is a deficient number, since it is larger than the sum of its proper divisors (27369074).

51168022 is a wasteful number, since it uses less digits than its factorization.

51168022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595022.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 51168022 is about 7153.1826483042. The cubic root of 51168022 is about 371.2497839599.

The spelling of 51168022 in words is "fifty-one million, one hundred sixty-eight thousand, twenty-two".