552135564 has 36 divisors (see below), whose sum is σ = 1396398640. Its totient is φ = 183949920.

The previous prime is 552135557. The next prime is 552135569. The reversal of 552135564 is 465531255.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (552135569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117174 + ... + 121794.

Almost surely, 2^552135564 is an apocalyptic number.

It is an amenable number.

552135564 is an abundant number, since it is smaller than the sum of its proper divisors (844263076).

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

552135564 is a wasteful number, since it uses less digits than its factorization.

552135564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7950 (or 7945 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 552135564 is about 23497.5650653424. The cubic root of 552135564 is about 820.3803331835.

The spelling of 552135564 in words is "five hundred fifty-two million, one hundred thirty-five thousand, five hundred sixty-four".