5537587844 has 6 divisors (see below), whose sum is σ = 9690778734. Its totient is φ = 2768793920.

The previous prime is 5537587843. The next prime is 5537587897. The reversal of 5537587844 is 4487857355.

It can be written as a sum of positive squares in only one way, i.e., 4075290244 + 1462297600 = 63838^2 + 38240^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5537587844.

It is not an unprimeable number, because it can be changed into a prime (5537587841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692198477 + ... + 692198484.

It is an arithmetic number, because the mean of its divisors is an integer number (1615129789).

Almost surely, 2^5537587844 is an apocalyptic number.

It is an amenable number.

5537587844 is a deficient number, since it is larger than the sum of its proper divisors (4153190890).

5537587844 is a wasteful number, since it uses less digits than its factorization.

5537587844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384396965 (or 1384396963 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 56.

The square root of 5537587844 is about 74414.9705637246. The cubic root of 5537587844 is about 1769.1861989290.

The spelling of 5537587844 in words is "five billion, five hundred thirty-seven million, five hundred eighty-seven thousand, eight hundred forty-four".