5556545637 has 8 divisors (see below), whose sum is σ = 7429366080. Its totient is φ = 3694044480.

The previous prime is 5556545629. The next prime is 5556545641. The reversal of 5556545637 is 7365456555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5556545637 - 2³ = 5556545629 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5556545637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556545627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578564 + ... + 2580717.

It is an arithmetic number, because the mean of its divisors is an integer number (928670760).

Almost surely, 2^5556545637 is an apocalyptic number.

It is an amenable number.

5556545637 is a deficient number, since it is larger than the sum of its proper divisors (1872820443).

5556545637 is a wasteful number, since it uses less digits than its factorization.

5556545637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159643.

The product of its digits is 9450000, while the sum is 51.

The square root of 5556545637 is about 74542.2406223478. The cubic root of 5556545637 is about 1771.2028209080.

The spelling of 5556545637 in words is "five billion, five hundred fifty-six million, five hundred forty-five thousand, six hundred thirty-seven".