5555020444242 has 64 divisors (see below), whose sum is σ = 11357517143808. Its totient is φ = 1810803456000.

The previous prime is 5555020444231. The next prime is 5555020444243. The reversal of 5555020444242 is 2424440205555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5555020444194 and 5555020444203.

It is not an unprimeable number, because it can be changed into a prime (5555020444243) 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, 54372067 + ... + 54474137.

It is an arithmetic number, because the mean of its divisors is an integer number (177461205372).

Almost surely, 2^{5555020444242} is an apocalyptic number.

5555020444242 is an abundant number, since it is smaller than the sum of its proper divisors (5802496699566).

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

5555020444242 is a wasteful number, since it uses less digits than its factorization.

5555020444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102995.

The product of its (nonzero) digits is 1280000, while the sum is 42.

Adding to 5555020444242 its reverse (2424440205555), we get a palindrome (7979460649797).

The spelling of 5555020444242 in words is "five trillion, five hundred fifty-five billion, twenty million, four hundred forty-four thousand, two hundred forty-two".