541984167522 has 90 divisors (see below), whose sum is σ = 1412893894203. Its totient is φ = 154833878808.

The previous prime is 541984167397. The next prime is 541984167541. The reversal of 541984167522 is 225761489145.

541984167522 is a `hidden beast` number, since 5 + 4 + 19 + 8 + 41 + 67 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 270992083761 + 270992083761 = 520569^2 + 520569^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=520569.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 65587563 + ... + 65595825.

Almost surely, 2^541984167522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541984167522

541984167522 is an abundant number, since it is smaller than the sum of its proper divisors (870909726681).

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

541984167522 is an frugal number, since it uses more digits than its factorization.

541984167522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16554 (or 8275 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 541984167522 in words is "five hundred forty-one billion, nine hundred eighty-four million, one hundred sixty-seven thousand, five hundred twenty-two".