51532022 has 8 divisors (see below), whose sum is σ = 78942816. Its totient is φ = 25217752.

The previous prime is 51532021. The next prime is 51532027. The reversal of 51532022 is 22023515.

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

It is a junction number, because it is equal to n+sod(n) for n = 51531985 and 51532003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51532021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274013 + ... + 274200.

It is an arithmetic number, because the mean of its divisors is an integer number (9867852).

Almost surely, 2^51532022 is an apocalyptic number.

51532022 is a deficient number, since it is larger than the sum of its proper divisors (27410794).

51532022 is a wasteful number, since it uses less digits than its factorization.

51532022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548262.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 51532022 is about 7178.5807789562. The cubic root of 51532022 is about 372.1280391331.

Adding to 51532022 its reverse (22023515), we get a palindrome (73555537).

The spelling of 51532022 in words is "fifty-one million, five hundred thirty-two thousand, twenty-two".