54243116707507 has 8 divisors (see below), whose sum is σ = 66760759024736. Its totient is φ = 42917630801472.

The previous prime is 54243116707457. The next prime is 54243116707529. The reversal of 54243116707507 is 70570761134245.

It is a happy number.

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

It is not a de Polignac number, because 54243116707507 - 2¹⁵ = 54243116674739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54243116207507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298039102698 + ... + 298039102879.

It is an arithmetic number, because the mean of its divisors is an integer number (8345094878092).

Almost surely, 2^{54243116707507} is an apocalyptic number.

54243116707507 is a deficient number, since it is larger than the sum of its proper divisors (12517642317229).

54243116707507 is a wasteful number, since it uses less digits than its factorization.

54243116707507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596078205597.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 54243116707507 in words is "fifty-four trillion, two hundred forty-three billion, one hundred sixteen million, seven hundred seven thousand, five hundred seven".