5531732499220 has 12 divisors (see below), whose sum is σ = 11616638248404. Its totient is φ = 2212692999680.

The previous prime is 5531732499199. The next prime is 5531732499263. The reversal of 5531732499220 is 229942371355.

It can be written as a sum of positive squares in 2 ways, for example, as 4316014560004 + 1215717939216 = 2077502^2 + 1102596^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138293312461 + ... + 138293312500.

It is an arithmetic number, because the mean of its divisors is an integer number (968053187367).

Almost surely, 2^{5531732499220} is an apocalyptic number.

It is an amenable number.

5531732499220 is an abundant number, since it is smaller than the sum of its proper divisors (6084905749184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5531732499220 is a wasteful number, since it uses less digits than its factorization.

5531732499220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276586624970 (or 276586624968 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 5531732499220 in words is "five trillion, five hundred thirty-one billion, seven hundred thirty-two million, four hundred ninety-nine thousand, two hundred twenty".