5573556043 has 4 divisors (see below), whose sum is σ = 6080242968. Its totient is φ = 5066869120.

The previous prime is 5573556011. The next prime is 5573556071. The reversal of 5573556043 is 3406553755.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5573556043 - 2⁵ = 5573556011 is a prime.

It is a super-3 number, since 3×5573556043³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5573556073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253343446 + ... + 253343467.

It is an arithmetic number, because the mean of its divisors is an integer number (1520060742).

Almost surely, 2^5573556043 is an apocalyptic number.

5573556043 is a deficient number, since it is larger than the sum of its proper divisors (506686925).

5573556043 is a wasteful number, since it uses less digits than its factorization.

5573556043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506686924.

The product of its (nonzero) digits is 945000, while the sum is 43.

The square root of 5573556043 is about 74656.2525378819. The cubic root of 5573556043 is about 1773.0083903182.

The spelling of 5573556043 in words is "five billion, five hundred seventy-three million, five hundred fifty-six thousand, forty-three".