555544431362 has 18 divisors (see below), whose sum is σ = 879515481123. Its totient is φ = 263143138644.

The previous prime is 555544431361. The next prime is 555544431413. The reversal of 555544431362 is 263134445555.

It can be written as a sum of positive squares in only one way, i.e., 277772215681 + 277772215681 = 527041^2 + 527041^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=527041.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555544431361) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20013689 + ... + 20041427.

Almost surely, 2^555544431362 is an apocalyptic number.

555544431362 is a deficient number, since it is larger than the sum of its proper divisors (323971049761).

555544431362 is an frugal number, since it uses more digits than its factorization.

555544431362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55518 (or 27760 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 47.

The spelling of 555544431362 in words is "five hundred fifty-five billion, five hundred forty-four million, four hundred thirty-one thousand, three hundred sixty-two".