5550440531142 has 64 divisors (see below), whose sum is σ = 12739985233920. Its totient is φ = 1598817542784.

The previous prime is 5550440531099. The next prime is 5550440531143. The reversal of 5550440531142 is 2411350440555.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5550440531142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550440531143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32829417 + ... + 32998052.

It is an arithmetic number, because the mean of its divisors is an integer number (199062269280).

Almost surely, 2^{5550440531142} is an apocalyptic number.

5550440531142 is an abundant number, since it is smaller than the sum of its proper divisors (7189544702778).

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

5550440531142 is a wasteful number, since it uses less digits than its factorization.

5550440531142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65827557.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 5550440531142 its reverse (2411350440555), we get a palindrome (7961790971697).

The spelling of 5550440531142 in words is "five trillion, five hundred fifty billion, four hundred forty million, five hundred thirty-one thousand, one hundred forty-two".