532806655 has 4 divisors (see below), whose sum is σ = 639367992. Its totient is φ = 426245320.

The previous prime is 532806601. The next prime is 532806667. The reversal of 532806655 is 556608235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556608235 = 5 ⋅111321647.

It is not a de Polignac number, because 532806655 - 2¹³ = 532798463 is a prime.

It is a super-2 number, since 2×532806655² = 567765863224578050, which contains 22 as substring.

It is a Duffinian number.

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, 53280661 + ... + 53280670.

It is an arithmetic number, because the mean of its divisors is an integer number (159841998).

Almost surely, 2^532806655 is an apocalyptic number.

532806655 is a deficient number, since it is larger than the sum of its proper divisors (106561337).

532806655 is a wasteful number, since it uses less digits than its factorization.

532806655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106561336.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 532806655 is about 23082.6050306286. The cubic root of 532806655 is about 810.6932311554.

The spelling of 532806655 in words is "five hundred thirty-two million, eight hundred six thousand, six hundred fifty-five".