5531101113444 has 24 divisors (see below), whose sum is σ = 12905965306080. Its totient is φ = 1843691412864.

The previous prime is 5531101113427. The next prime is 5531101113457. The reversal of 5531101113444 is 4443111011355.

It is a super-2 number, since 2×5531101113444² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746252 + ... + 3756540.

It is an arithmetic number, because the mean of its divisors is an integer number (537748554420).

Almost surely, 2^{5531101113444} is an apocalyptic number.

It is an amenable number.

5531101113444 is an abundant number, since it is smaller than the sum of its proper divisors (7374864192636).

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

5531101113444 is a wasteful number, since it uses less digits than its factorization.

5531101113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239579 (or 2239577 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 5531101113444 its reverse (4443111011355), we get a palindrome (9974212124799).

The spelling of 5531101113444 in words is "five trillion, five hundred thirty-one billion, one hundred one million, one hundred thirteen thousand, four hundred forty-four".