532012055521 has 8 divisors (see below), whose sum is σ = 541654930280. Its totient is φ = 522432830592.

The previous prime is 532012055489. The next prime is 532012055537. The reversal of 532012055521 is 125550210235.

It can be written as a sum of positive squares in 4 ways, for example, as 88408102225 + 443603953296 = 297335^2 + 666036^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 532012055521 - 2⁵ = 532012055489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532012055591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15895590 + ... + 15929023.

It is an arithmetic number, because the mean of its divisors is an integer number (67706866285).

Almost surely, 2^532012055521 is an apocalyptic number.

It is an amenable number.

532012055521 is a deficient number, since it is larger than the sum of its proper divisors (9642874759).

532012055521 is a wasteful number, since it uses less digits than its factorization.

532012055521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31824915.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 532012055521 its reverse (125550210235), we get a palindrome (657562265756).

The spelling of 532012055521 in words is "five hundred thirty-two billion, twelve million, fifty-five thousand, five hundred twenty-one".