542564511 has 8 divisors (see below), whose sum is σ = 746755584. Its totient is φ = 350041560.

The previous prime is 542564507. The next prime is 542564527. The reversal of 542564511 is 115465245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542564511 - 2² = 542564507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542564611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2916921 + ... + 2917106.

It is an arithmetic number, because the mean of its divisors is an integer number (93344448).

Almost surely, 2^542564511 is an apocalyptic number.

542564511 is a deficient number, since it is larger than the sum of its proper divisors (204191073).

542564511 is a wasteful number, since it uses less digits than its factorization.

542564511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834061.

The product of its digits is 24000, while the sum is 33.

The square root of 542564511 is about 23293.0142102734. The cubic root of 542564511 is about 815.6123522180.

The spelling of 542564511 in words is "five hundred forty-two million, five hundred sixty-four thousand, five hundred eleven".