541220281875 has 450 divisors, whose sum is σ = 1273575990852. Its totient is φ = 228206160000.

The previous prime is 541220281871. The next prime is 541220281897. The reversal of 541220281875 is 578182022145.

541220281875 is a `hidden beast` number, since 541 + 2 + 2 + 0 + 28 + 1 + 87 + 5 = 666.

It is not a de Polignac number, because 541220281875 - 2² = 541220281871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 541220281875.

It is not an unprimeable number, because it can be changed into a prime (541220281871) by changing a digit.

It is a polite number, since it can be written in 449 ways as a sum of consecutive naturals, for example, 419224980 + ... + 419226270.

Almost surely, 2^541220281875 is an apocalyptic number.

541220281875 is an abundant number, since it is smaller than the sum of its proper divisors (732355708977).

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

541220281875 is a wasteful number, since it uses less digits than its factorization.

541220281875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 541220281875 in words is "five hundred forty-one billion, two hundred twenty million, two hundred eighty-one thousand, eight hundred seventy-five".