42054134515 has 8 divisors (see below), whose sum is σ = 50518256400. Its totient is φ = 33607777632.

The previous prime is 42054134503. The next prime is 42054134531. The reversal of 42054134515 is 51543145024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42054134515 - 2¹⁷ = 42054003443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436040 + ... + 4445509.

It is an arithmetic number, because the mean of its divisors is an integer number (6314782050).

Almost surely, 2^42054134515 is an apocalyptic number.

42054134515 is a deficient number, since it is larger than the sum of its proper divisors (8464121885).

42054134515 is an equidigital number, since it uses as much as digits as its factorization.

42054134515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8882501.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 42054134515 its reverse (51543145024), we get a palindrome (93597279539).

The spelling of 42054134515 in words is "forty-two billion, fifty-four million, one hundred thirty-four thousand, five hundred fifteen".