541247504028 has 72 divisors (see below), whose sum is σ = 1586466542976. Its totient is φ = 140583764640.

The previous prime is 541247504011. The next prime is 541247504029. The reversal of 541247504028 is 820405742145.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541247504029) 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 23 ways as a sum of consecutive naturals, for example, 26615550 + ... + 26635877.

Almost surely, 2^541247504028 is an apocalyptic number.

It is an amenable number.

541247504028 is an abundant number, since it is smaller than the sum of its proper divisors (1045219038948).

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

541247504028 is a wasteful number, since it uses less digits than its factorization.

541247504028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53251463 (or 53251450 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 42.

The spelling of 541247504028 in words is "five hundred forty-one billion, two hundred forty-seven million, five hundred four thousand, twenty-eight".