542215135210 has 64 divisors (see below), whose sum is σ = 1135418549760. Its totient is φ = 182595916800.

The previous prime is 542215135177. The next prime is 542215135237. The reversal of 542215135210 is 12531512245.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 652542 + ... + 1228918.

It is an arithmetic number, because the mean of its divisors is an integer number (17740914840).

Almost surely, 2^542215135210 is an apocalyptic number.

542215135210 is an abundant number, since it is smaller than the sum of its proper divisors (593203414550).

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

542215135210 is a wasteful number, since it uses less digits than its factorization.

542215135210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576631.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 542215135210 its reverse (12531512245), we get a palindrome (554746647455).

The spelling of 542215135210 in words is "five hundred forty-two billion, two hundred fifteen million, one hundred thirty-five thousand, two hundred ten".