5543144125 has 16 divisors (see below), whose sum is σ = 7048377648. Its totient is φ = 4350840000.

The previous prime is 5543144119. The next prime is 5543144143. The reversal of 5543144125 is 5214413455.

It can be written as a sum of positive squares in 8 ways, for example, as 2849637924 + 2693506201 = 53382^2 + 51899^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5543144125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411726 + ... + 424975.

It is an arithmetic number, because the mean of its divisors is an integer number (440523603).

Almost surely, 2^5543144125 is an apocalyptic number.

It is an amenable number.

5543144125 is a deficient number, since it is larger than the sum of its proper divisors (1505233523).

5543144125 is an equidigital number, since it uses as much as digits as its factorization.

5543144125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836769 (or 836759 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 5543144125 is about 74452.2942896994. The cubic root of 5543144125 is about 1769.7777206054. Note that the first 4 decimals are identical.

The spelling of 5543144125 in words is "five billion, five hundred forty-three million, one hundred forty-four thousand, one hundred twenty-five".