532150534020021 has 48 divisors (see below), whose sum is σ = 906738619445760. Its totient is φ = 271135521918720.

The previous prime is 532150534019957. The next prime is 532150534020043. The reversal of 532150534020021 is 120020435051235.

It is not a de Polignac number, because 532150534020021 - 2⁶ = 532150534019957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532150534020071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2307342495 + ... + 2307573116.

It is an arithmetic number, because the mean of its divisors is an integer number (18890387905120).

Almost surely, 2^{532150534020021} is an apocalyptic number.

532150534020021 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

532150534020021 is a deficient number, since it is larger than the sum of its proper divisors (374588085425739).

532150534020021 is a wasteful number, since it uses less digits than its factorization.

532150534020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614915674 (or 4614915657 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 532150534020021 its reverse (120020435051235), we get a palindrome (652170969071256).

The spelling of 532150534020021 in words is "five hundred thirty-two trillion, one hundred fifty billion, five hundred thirty-four million, twenty thousand, twenty-one".