5544554456 has 32 divisors (see below), whose sum is σ = 11884968480. Its totient is φ = 2375481600.

The previous prime is 5544554453. The next prime is 5544554497. The reversal of 5544554456 is 6544554455.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5544554456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544554453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184316 + ... + 212276.

It is an arithmetic number, because the mean of its divisors is an integer number (371405265).

Almost surely, 2^5544554456 is an apocalyptic number.

5544554456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5544554456 is an abundant number, since it is smaller than the sum of its proper divisors (6340414024).

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

5544554456 is a wasteful number, since it uses less digits than its factorization.

5544554456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31515 (or 31511 counting only the distinct ones).

The product of its digits is 4800000, while the sum is 47.

The square root of 5544554456 is about 74461.7650610030. The cubic root of 5544554456 is about 1769.9278015387.

Subtracting 5544554456 from its reverse (6544554455), we obtain a palindrome (999999999).

It can be divided in two parts, 55445 and 54456, that added together give a palindrome (109901).

The spelling of 5544554456 in words is "five billion, five hundred forty-four million, five hundred fifty-four thousand, four hundred fifty-six".