541521996 has 12 divisors (see below), whose sum is σ = 1263551352. Its totient is φ = 180507328.

The previous prime is 541521989. The next prime is 541522019. The reversal of 541521996 is 699125145.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22563405 + ... + 22563428.

It is an arithmetic number, because the mean of its divisors is an integer number (105295946).

Almost surely, 2^541521996 is an apocalyptic number.

It is an amenable number.

541521996 is an abundant number, since it is smaller than the sum of its proper divisors (722029356).

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

541521996 is a wasteful number, since it uses less digits than its factorization.

541521996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45126840 (or 45126838 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 541521996 is about 23270.6251742406. The cubic root of 541521996 is about 815.0896289449.

The spelling of 541521996 in words is "five hundred forty-one million, five hundred twenty-one thousand, nine hundred ninety-six".