542212510415 has 16 divisors (see below), whose sum is σ = 657443952480. Its totient is φ = 429245153280.

The previous prime is 542212510387. The next prime is 542212510417. The reversal of 542212510415 is 514015212245.

It is not a de Polignac number, because 542212510415 - 2²⁰ = 542211461839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542212510417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4126196 + ... + 4255574.

It is an arithmetic number, because the mean of its divisors is an integer number (41090247030).

Almost surely, 2^542212510415 is an apocalyptic number.

542212510415 is a deficient number, since it is larger than the sum of its proper divisors (115231442065).

542212510415 is a wasteful number, since it uses less digits than its factorization.

542212510415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138122.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 542212510415 in words is "five hundred forty-two billion, two hundred twelve million, five hundred ten thousand, four hundred fifteen".