55454022232 has 32 divisors (see below), whose sum is σ = 121593542400. Its totient is φ = 23213310624.

The previous prime is 55454022223. The next prime is 55454022251. The reversal of 55454022232 is 23222045455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11512132 + ... + 11516947.

It is an arithmetic number, because the mean of its divisors is an integer number (3799798200).

Almost surely, 2^55454022232 is an apocalyptic number.

It is an amenable number.

55454022232 is an abundant number, since it is smaller than the sum of its proper divisors (66139520168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55454022232 is a wasteful number, since it uses less digits than its factorization.

55454022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23029135 (or 23029131 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 55454022232 its reverse (23222045455), we get a palindrome (78676067687).

The spelling of 55454022232 in words is "fifty-five billion, four hundred fifty-four million, twenty-two thousand, two hundred thirty-two".