5147561254567 has 4 divisors (see below), whose sum is σ = 5153815886320. Its totient is φ = 5141306622816.

The previous prime is 5147561254553. The next prime is 5147561254601. The reversal of 5147561254567 is 7654521657415.

5147561254567 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5147561254567 - 2¹⁵ = 5147561221799 is a prime.

It is a super-4 number, since 4×5147561254567⁴ (a number of 52 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147561254547) 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 3 ways as a sum of consecutive naturals, for example, 3127314642 + ... + 3127316287.

It is an arithmetic number, because the mean of its divisors is an integer number (1288453971580).

Almost surely, 2^{5147561254567} is an apocalyptic number.

5147561254567 is a deficient number, since it is larger than the sum of its proper divisors (6254631753).

5147561254567 is an equidigital number, since it uses as much as digits as its factorization.

5147561254567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254631752.

The product of its digits is 35280000, while the sum is 58.

The spelling of 5147561254567 in words is "five trillion, one hundred forty-seven billion, five hundred sixty-one million, two hundred fifty-four thousand, five hundred sixty-seven".