542413515 has 32 divisors (see below), whose sum is σ = 996143616. Its totient is φ = 246885120.

The previous prime is 542413513. The next prime is 542413523. The reversal of 542413515 is 515314245.

It is not a de Polignac number, because 542413515 - 2¹ = 542413513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542413513) 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, 13380 + ... + 35550.

It is an arithmetic number, because the mean of its divisors is an integer number (31129488).

Almost surely, 2^542413515 is an apocalyptic number.

542413515 is a deficient number, since it is larger than the sum of its proper divisors (453730101).

542413515 is a wasteful number, since it uses less digits than its factorization.

542413515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22419.

The product of its digits is 12000, while the sum is 30.

The square root of 542413515 is about 23289.7727554392. The cubic root of 542413515 is about 815.5366834101.

The spelling of 542413515 in words is "five hundred forty-two million, four hundred thirteen thousand, five hundred fifteen".