55028002544 has 40 divisors (see below), whose sum is σ = 109521034848. Its totient is φ = 26764819200.

The previous prime is 55028002543. The next prime is 55028002553. The reversal of 55028002544 is 44520082055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55028002543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5415869 + ... + 5426019.

Almost surely, 2^55028002544 is an apocalyptic number.

It is an amenable number.

55028002544 is a deficient number, since it is larger than the sum of its proper divisors (54493032304).

55028002544 is a wasteful number, since it uses less digits than its factorization.

55028002544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19353 (or 19347 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 55028002544 its reverse (44520082055), we get a palindrome (99548084599).

The spelling of 55028002544 in words is "fifty-five billion, twenty-eight million, two thousand, five hundred forty-four".