542220411 has 16 divisors (see below), whose sum is σ = 763642880. Its totient is φ = 341681760.

The previous prime is 542220407. The next prime is 542220431. The reversal of 542220411 is 114022245.

It is not a de Polignac number, because 542220411 - 2² = 542220407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542220401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63796 + ... + 71793.

It is an arithmetic number, because the mean of its divisors is an integer number (47727680).

Almost surely, 2^542220411 is an apocalyptic number.

542220411 is a deficient number, since it is larger than the sum of its proper divisors (221422469).

542220411 is a wasteful number, since it uses less digits than its factorization.

542220411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135666.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 542220411 is about 23285.6267040421. The cubic root of 542220411 is about 815.4398925034.

Adding to 542220411 its reverse (114022245), we get a palindrome (656242656).

The spelling of 542220411 in words is "five hundred forty-two million, two hundred twenty thousand, four hundred eleven".