552244142540 has 12 divisors (see below), whose sum is σ = 1159712699376. Its totient is φ = 220897657008.

The previous prime is 552244142533. The next prime is 552244142573. The reversal of 552244142540 is 45241442255.

It is a junction number, because it is equal to n+sod(n) for n = 552244142494 and 552244142503.

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, 13806103544 + ... + 13806103583.

It is an arithmetic number, because the mean of its divisors is an integer number (96642724948).

Almost surely, 2^552244142540 is an apocalyptic number.

It is an amenable number.

552244142540 is an abundant number, since it is smaller than the sum of its proper divisors (607468556836).

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

552244142540 is a wasteful number, since it uses less digits than its factorization.

552244142540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27612207136 (or 27612207134 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 552244142540 its reverse (45241442255), we get a palindrome (597485584795).

The spelling of 552244142540 in words is "five hundred fifty-two billion, two hundred forty-four million, one hundred forty-two thousand, five hundred forty".