541261506 has 16 divisors (see below), whose sum is σ = 1083213504. Its totient is φ = 180305424.

The previous prime is 541261451. The next prime is 541261517. The reversal of 541261506 is 605162145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18286 + ... + 37641.

It is an arithmetic number, because the mean of its divisors is an integer number (67700844).

Almost surely, 2^541261506 is an apocalyptic number.

541261506 is an abundant number, since it is smaller than the sum of its proper divisors (541951998).

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

541261506 is a wasteful number, since it uses less digits than its factorization.

541261506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57545.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 541261506 is about 23265.0275306091. The cubic root of 541261506 is about 814.9589129550.

The spelling of 541261506 in words is "five hundred forty-one million, two hundred sixty-one thousand, five hundred six".