541994994 has 12 divisors (see below), whose sum is σ = 1174322526. Its totient is φ = 180664992.

The previous prime is 541994953. The next prime is 541995017. The reversal of 541994994 is 499499145.

541994994 is a `hidden beast` number, since 541 + 9 + 9 + 4 + 9 + 94 = 666.

541994994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 454329225 + 87665769 = 21315^2 + 9363^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 541994994.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15055399 + ... + 15055434.

Almost surely, 2^541994994 is an apocalyptic number.

541994994 is an abundant number, since it is smaller than the sum of its proper divisors (632327532).

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

541994994 is a wasteful number, since it uses less digits than its factorization.

541994994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30110841 (or 30110838 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 541994994 is about 23280.7859403414. The cubic root of 541994994 is about 815.3268760444.

The spelling of 541994994 in words is "five hundred forty-one million, nine hundred ninety-four thousand, nine hundred ninety-four".