51132022 has 8 divisors (see below), whose sum is σ = 81209736. Its totient is φ = 24062112.

The previous prime is 51132019. The next prime is 51132023. The reversal of 51132022 is 22023115.

51132022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-4 number, since 4×51132022⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 51131987 and 51132005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51132023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 751908 + ... + 751975.

It is an arithmetic number, because the mean of its divisors is an integer number (10151217).

Almost surely, 2^51132022 is an apocalyptic number.

51132022 is a deficient number, since it is larger than the sum of its proper divisors (30077714).

51132022 is a wasteful number, since it uses less digits than its factorization.

51132022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503902.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 51132022 is about 7150.6658431226. The cubic root of 51132022 is about 371.1626974861.

Adding to 51132022 its reverse (22023115), we get a palindrome (73155137).

The spelling of 51132022 in words is "fifty-one million, one hundred thirty-two thousand, twenty-two".