541857079 has 4 divisors (see below), whose sum is σ = 543114720. Its totient is φ = 540599440.

The previous prime is 541857053. The next prime is 541857097. The reversal of 541857079 is 970758145.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 541857079 - 2⁵ = 541857047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541857049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628174 + ... + 629035.

It is an arithmetic number, because the mean of its divisors is an integer number (135778680).

Almost surely, 2^541857079 is an apocalyptic number.

541857079 is a deficient number, since it is larger than the sum of its proper divisors (1257641).

541857079 is a wasteful number, since it uses less digits than its factorization.

541857079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257640.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 541857079 is about 23277.8237599652. The cubic root of 541857079 is about 815.2577146768.

The spelling of 541857079 in words is "five hundred forty-one million, eight hundred fifty-seven thousand, seventy-nine".