532861894655 has 16 divisors (see below), whose sum is σ = 655936627104. Its totient is φ = 415337395200.

The previous prime is 532861894619. The next prime is 532861894751. The reversal of 532861894655 is 556498168235.

It is a happy number.

It is not a de Polignac number, because 532861894655 - 2²⁶ = 532794785791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3004094 + ... + 3176523.

It is an arithmetic number, because the mean of its divisors is an integer number (40996039194).

Almost surely, 2^532861894655 is an apocalyptic number.

532861894655 is a deficient number, since it is larger than the sum of its proper divisors (123074732449).

532861894655 is a wasteful number, since it uses less digits than its factorization.

532861894655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181066.

The product of its digits is 62208000, while the sum is 62.

The spelling of 532861894655 in words is "five hundred thirty-two billion, eight hundred sixty-one million, eight hundred ninety-four thousand, six hundred fifty-five".