542401727873515 has 32 divisors (see below), whose sum is σ = 663416325734400. Its totient is φ = 425627888716800.

The previous prime is 542401727873437. The next prime is 542401727873569. The reversal of 542401727873515 is 515378727104245.

It is not a de Polignac number, because 542401727873515 - 2¹⁷ = 542401727742443 is a prime.

It is a super-3 number, since 3×542401727873515³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 958157755 + ... + 958723675.

It is an arithmetic number, because the mean of its divisors is an integer number (20731760179200).

Almost surely, 2^{542401727873515} is an apocalyptic number.

542401727873515 is a deficient number, since it is larger than the sum of its proper divisors (121014597860885).

542401727873515 is a wasteful number, since it uses less digits than its factorization.

542401727873515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579763.

The product of its (nonzero) digits is 65856000, while the sum is 61.

The spelling of 542401727873515 in words is "five hundred forty-two trillion, four hundred one billion, seven hundred twenty-seven million, eight hundred seventy-three thousand, five hundred fifteen".