5531625660 has 96 divisors (see below), whose sum is σ = 16948318464. Its totient is φ = 1336896000.

The previous prime is 5531625643. The next prime is 5531625703. The reversal of 5531625660 is 665261355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205800 + ... + 231120.

It is an arithmetic number, because the mean of its divisors is an integer number (176544984).

Almost surely, 2^5531625660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5531625660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8474159232).

5531625660 is an abundant number, since it is smaller than the sum of its proper divisors (11416692804).

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

5531625660 is a wasteful number, since it uses less digits than its factorization.

5531625660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25675 (or 25673 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 5531625660 is about 74374.8993948899. The cubic root of 5531625660 is about 1768.5510245607.

The spelling of 5531625660 in words is "five billion, five hundred thirty-one million, six hundred twenty-five thousand, six hundred sixty".