541565612 has 24 divisors (see below), whose sum is σ = 1083688704. Its totient is φ = 231980112.

The previous prime is 541565603. The next prime is 541565639. The reversal of 541565612 is 216565145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70463 + ... + 77769.

It is an arithmetic number, because the mean of its divisors is an integer number (45153696).

Almost surely, 2^541565612 is an apocalyptic number.

It is an amenable number.

541565612 is an abundant number, since it is smaller than the sum of its proper divisors (542123092).

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

541565612 is a wasteful number, since it uses less digits than its factorization.

541565612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9965 (or 9963 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 541565612 is about 23271.5623025185. The cubic root of 541565612 is about 815.1115117093. Note that the first 3 decimals are identical.

The spelling of 541565612 in words is "five hundred forty-one million, five hundred sixty-five thousand, six hundred twelve".