542215255 has 32 divisors (see below), whose sum is σ = 736162560. Its totient is φ = 380920320.

The previous prime is 542215253. The next prime is 542215277. The reversal of 542215255 is 552512245.

It is a happy number.

It is not a de Polignac number, because 542215255 - 2¹ = 542215253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542215253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105700 + ... + 110710.

It is an arithmetic number, because the mean of its divisors is an integer number (23005080).

Almost surely, 2^542215255 is an apocalyptic number.

542215255 is a deficient number, since it is larger than the sum of its proper divisors (193947305).

542215255 is a wasteful number, since it uses less digits than its factorization.

542215255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119.

The product of its digits is 20000, while the sum is 31.

The square root of 542215255 is about 23285.5159917061. The cubic root of 542215255 is about 815.4373078094.

The spelling of 542215255 in words is "five hundred forty-two million, two hundred fifteen thousand, two hundred fifty-five".