550024013040 has 80 divisors (see below), whose sum is σ = 1709904943008. Its totient is φ = 146257543168.

The previous prime is 550024012973. The next prime is 550024013081. The reversal of 550024013040 is 40310420055.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 550024013040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3161409 + ... + 3330848.

Almost surely, 2^550024013040 is an apocalyptic number.

It is an amenable number.

550024013040 is an abundant number, since it is smaller than the sum of its proper divisors (1159880929968).

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

550024013040 is a wasteful number, since it uses less digits than its factorization.

550024013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6492626 (or 6492620 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 550024013040 its reverse (40310420055), we get a palindrome (590334433095).

The spelling of 550024013040 in words is "five hundred fifty billion, twenty-four million, thirteen thousand, forty".