5537644603 has 4 divisors (see below), whose sum is σ = 5538163408. Its totient is φ = 5537125800.

The previous prime is 5537644573. The next prime is 5537644613. The reversal of 5537644603 is 3064467355.

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 5537644603 - 2¹³ = 5537636411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5537644603.

It is not an unprimeable number, because it can be changed into a prime (5537644613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243048 + ... + 264853.

It is an arithmetic number, because the mean of its divisors is an integer number (1384540852).

Almost surely, 2^5537644603 is an apocalyptic number.

5537644603 is a deficient number, since it is larger than the sum of its proper divisors (518805).

5537644603 is a wasteful number, since it uses less digits than its factorization.

5537644603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518804.

The product of its (nonzero) digits is 907200, while the sum is 43.

The square root of 5537644603 is about 74415.3519309020. The cubic root of 5537644603 is about 1769.1922434920.

The spelling of 5537644603 in words is "five billion, five hundred thirty-seven million, six hundred forty-four thousand, six hundred three".