55444102 has 16 divisors (see below), whose sum is σ = 95185440. Its totient is φ = 23727168.

The previous prime is 55444091. The next prime is 55444111. The reversal of 55444102 is 20144455.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8674 + ... + 13642.

It is an arithmetic number, because the mean of its divisors is an integer number (5949090).

Almost surely, 2^55444102 is an apocalyptic number.

55444102 is a deficient number, since it is larger than the sum of its proper divisors (39741338).

55444102 is a wasteful number, since it uses less digits than its factorization.

55444102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 55444102 is about 7446.0796396493. The cubic root of 55444102 is about 381.3160784149.

Adding to 55444102 its reverse (20144455), we get a palindrome (75588557).

The spelling of 55444102 in words is "fifty-five million, four hundred forty-four thousand, one hundred two".