541521092 has 12 divisors (see below), whose sum is σ = 1083042240. Its totient is φ = 232080456.

The previous prime is 541521083. The next prime is 541521107. The reversal of 541521092 is 290125145.

541521092 is an admirable number.

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, 9669992 + ... + 9670047.

It is an arithmetic number, because the mean of its divisors is an integer number (90253520).

Almost surely, 2^541521092 is an apocalyptic number.

It is an amenable number.

541521092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

541521092 is a wasteful number, since it uses less digits than its factorization.

541521092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19340050 (or 19340048 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 541521092 is about 23270.6057506031. The cubic root of 541521092 is about 815.0891753829.

The spelling of 541521092 in words is "five hundred forty-one million, five hundred twenty-one thousand, ninety-two".