552155652 has 36 divisors (see below), whose sum is σ = 1418613196. Its totient is φ = 181033920.

The previous prime is 552155633. The next prime is 552155657. The reversal of 552155652 is 256551255.

552155652 is a `hidden beast` number, since 5 + 52 + 1 + 556 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15492096 + 536663556 = 3936^2 + 23166^2 .

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 (552155657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123523 + ... + 127914.

Almost surely, 2^552155652 is an apocalyptic number.

It is an amenable number.

552155652 is an abundant number, since it is smaller than the sum of its proper divisors (866457544).

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

552155652 is a wasteful number, since it uses less digits than its factorization.

552155652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251508 (or 251503 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The square root of 552155652 is about 23497.9925099997. The cubic root of 552155652 is about 820.3902821896.

The spelling of 552155652 in words is "five hundred fifty-two million, one hundred fifty-five thousand, six hundred fifty-two".