552165532040 has 64 divisors (see below), whose sum is σ = 1285392628800. Its totient is φ = 213220311808.

The previous prime is 552165532033. The next prime is 552165532049. The reversal of 552165532040 is 40235561255.

It is a junction number, because it is equal to n+sod(n) for n = 552165531985 and 552165532003.

It is not an unprimeable number, because it can be changed into a prime (552165532049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9421307 + ... + 9479733.

It is an arithmetic number, because the mean of its divisors is an integer number (20084259825).

Almost surely, 2^552165532040 is an apocalyptic number.

It is an amenable number.

552165532040 is an abundant number, since it is smaller than the sum of its proper divisors (733227096760).

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

552165532040 is a wasteful number, since it uses less digits than its factorization.

552165532040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66614 (or 66610 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 552165532040 in words is "five hundred fifty-two billion, one hundred sixty-five million, five hundred thirty-two thousand, forty".