55025047744 has 28 divisors (see below), whose sum is σ = 111250530864. Its totient is φ = 26993417984.

The previous prime is 55025047733. The next prime is 55025047801. The reversal of 55025047744 is 44774052055.

It is a self number, because there is not a number n which added to its sum of digits gives 55025047744.

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, 8107612 + ... + 8114395.

Almost surely, 2^55025047744 is an apocalyptic number.

It is an amenable number.

55025047744 is an abundant number, since it is smaller than the sum of its proper divisors (56225483120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55025047744 is a wasteful number, since it uses less digits than its factorization.

55025047744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16222072 (or 16222062 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 43.

Adding to 55025047744 its reverse (44774052055), we get a palindrome (99799099799).

The spelling of 55025047744 in words is "fifty-five billion, twenty-five million, forty-seven thousand, seven hundred forty-four".