541691683533 has 432 divisors, whose sum is σ = 1151698242240. Its totient is φ = 242279009280.

The previous prime is 541691683517. The next prime is 541691683537. The reversal of 541691683533 is 335386196145.

541691683533 is a `hidden beast` number, since 5 + 4 + 16 + 9 + 16 + 83 + 533 = 666.

It is not a de Polignac number, because 541691683533 - 2⁴ = 541691683517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541691683533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541691683537) by changing a digit.

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 431 ways as a sum of consecutive naturals, for example, 962151910 + ... + 962152472.

Almost surely, 2^541691683533 is an apocalyptic number.

It is an amenable number.

541691683533 is an abundant number, since it is smaller than the sum of its proper divisors (610006558707).

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

541691683533 is a wasteful number, since it uses less digits than its factorization.

541691683533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 689 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The spelling of 541691683533 in words is "five hundred forty-one billion, six hundred ninety-one million, six hundred eighty-three thousand, five hundred thirty-three".