55054042332 has 24 divisors (see below), whose sum is σ = 128513999376. Its totient is φ = 18343552128.

The previous prime is 55054042331. The next prime is 55054042339. The reversal of 55054042332 is 23324045055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55054042293 and 55054042302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55054042331) by changing a digit.

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, 944953 + ... + 1001520.

It is an arithmetic number, because the mean of its divisors is an integer number (5354749974).

Almost surely, 2^55054042332 is an apocalyptic number.

It is an amenable number.

55054042332 is an abundant number, since it is smaller than the sum of its proper divisors (73459957044).

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

55054042332 is a wasteful number, since it uses less digits than its factorization.

55054042332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948837 (or 1948835 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 55054042332 its reverse (23324045055), we get a palindrome (78378087387).

The spelling of 55054042332 in words is "fifty-five billion, fifty-four million, forty-two thousand, three hundred thirty-two".