542455215 has 32 divisors (see below), whose sum is σ = 899894016. Its totient is φ = 278826240.

The previous prime is 542455201. The next prime is 542455217. The reversal of 542455215 is 512554245.

542455215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 542455215 - 2⁵ = 542455183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542455217) 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, 45732 + ... + 56358.

It is an arithmetic number, because the mean of its divisors is an integer number (28121688).

Almost surely, 2^542455215 is an apocalyptic number.

542455215 is a deficient number, since it is larger than the sum of its proper divisors (357438801).

542455215 is a wasteful number, since it uses less digits than its factorization.

542455215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10759.

The product of its digits is 40000, while the sum is 33.

The square root of 542455215 is about 23290.6679809747. The cubic root of 542455215 is about 815.5575819849.

The spelling of 542455215 in words is "five hundred forty-two million, four hundred fifty-five thousand, two hundred fifteen".