55444000502 has 16 divisors (see below), whose sum is σ = 91196638992. Its totient is φ = 25071237120.

The previous prime is 55444000499. The next prime is 55444000511. The reversal of 55444000502 is 20500044455.

It is a pancake number, because a pancake can be divided into 55444000502 parts by 332998 straight cuts.

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, 6524723 + ... + 6533214.

It is an arithmetic number, because the mean of its divisors is an integer number (5699789937).

Almost surely, 2^55444000502 is an apocalyptic number.

55444000502 is a deficient number, since it is larger than the sum of its proper divisors (35752638490).

55444000502 is a wasteful number, since it uses less digits than its factorization.

55444000502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13058143.

The product of its (nonzero) digits is 16000, while the sum is 29.

Adding to 55444000502 its reverse (20500044455), we get a palindrome (75944044957).

The spelling of 55444000502 in words is "fifty-five billion, four hundred forty-four million, five hundred two", and thus it is an aban number.