55132022122 has 8 divisors (see below), whose sum is σ = 82707876576. Its totient is φ = 27562729932.

The previous prime is 55132022111. The next prime is 55132022171. The reversal of 55132022122 is 22122023155.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619508 + ... + 1653199.

It is an arithmetic number, because the mean of its divisors is an integer number (10338484572).

Almost surely, 2^55132022122 is an apocalyptic number.

55132022122 is a deficient number, since it is larger than the sum of its proper divisors (27575854454).

55132022122 is a wasteful number, since it uses less digits than its factorization.

55132022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281132.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 55132022122 its reverse (22122023155), we get a palindrome (77254045277).

The spelling of 55132022122 in words is "fifty-five billion, one hundred thirty-two million, twenty-two thousand, one hundred twenty-two".