5529144621 has 64 divisors (see below), whose sum is σ = 9918590976. Its totient is φ = 2645913600.

The previous prime is 5529144613. The next prime is 5529144623. The reversal of 5529144621 is 1264419255.

It is not a de Polignac number, because 5529144621 - 2³ = 5529144613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5529144621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5529144623) 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 63 ways as a sum of consecutive naturals, for example, 1731136 + ... + 1734326.

It is an arithmetic number, because the mean of its divisors is an integer number (154977984).

Almost surely, 2^5529144621 is an apocalyptic number.

It is an amenable number.

5529144621 is a deficient number, since it is larger than the sum of its proper divisors (4389446355).

5529144621 is a wasteful number, since it uses less digits than its factorization.

5529144621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802.

The product of its digits is 86400, while the sum is 39.

The square root of 5529144621 is about 74358.2182478843. The cubic root of 5529144621 is about 1768.2865754633.

The spelling of 5529144621 in words is "five billion, five hundred twenty-nine million, one hundred forty-four thousand, six hundred twenty-one".