5503837081 has 4 divisors (see below), whose sum is σ = 5504224464. Its totient is φ = 5503449700.

The previous prime is 5503837069. The next prime is 5503837093. The reversal of 5503837081 is 1807383055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5503837069) and next prime (5503837093).

It is a cyclic number.

It is not a de Polignac number, because 5503837081 - 2¹¹ = 5503835033 is a prime.

It is a super-2 number, since 2×5503837081² = 60584445228381201122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5503837021) 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, 171535 + ... + 201076.

It is an arithmetic number, because the mean of its divisors is an integer number (1376056116).

Almost surely, 2^5503837081 is an apocalyptic number.

It is an amenable number.

5503837081 is a deficient number, since it is larger than the sum of its proper divisors (387383).

5503837081 is a wasteful number, since it uses less digits than its factorization.

5503837081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387382.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5503837081 is about 74187.8499553667. The cubic root of 5503837081 is about 1765.5845641345.

The spelling of 5503837081 in words is "five billion, five hundred three million, eight hundred thirty-seven thousand, eighty-one".