55413242044 has 24 divisors (see below), whose sum is σ = 98625156336. Its totient is φ = 27235200000.

The previous prime is 55413242029. The next prime is 55413242051. The reversal of 55413242044 is 44024231455.

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, 319719 + ... + 461569.

It is an arithmetic number, because the mean of its divisors is an integer number (4109381514).

Almost surely, 2^55413242044 is an apocalyptic number.

It is an amenable number.

55413242044 is a deficient number, since it is larger than the sum of its proper divisors (43211914292).

55413242044 is a wasteful number, since it uses less digits than its factorization.

55413242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143517 (or 143515 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 55413242044 its reverse (44024231455), we get a palindrome (99437473499).

The spelling of 55413242044 in words is "fifty-five billion, four hundred thirteen million, two hundred forty-two thousand, forty-four".