55025332442 has 8 divisors (see below), whose sum is σ = 84457487136. Its totient is φ = 26872836732.

The previous prime is 55025332387. The next prime is 55025332459. The reversal of 55025332442 is 24423352055.

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, 319914638 + ... + 319914809.

It is an arithmetic number, because the mean of its divisors is an integer number (10557185892).

Almost surely, 2^55025332442 is an apocalyptic number.

55025332442 is a deficient number, since it is larger than the sum of its proper divisors (29432154694).

55025332442 is a wasteful number, since it uses less digits than its factorization.

55025332442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639829492.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 55025332442 its reverse (24423352055), we get a palindrome (79448684497).

The spelling of 55025332442 in words is "fifty-five billion, twenty-five million, three hundred thirty-two thousand, four hundred forty-two".