54047315069567 has 4 divisors (see below), whose sum is σ = 54059719782456. Its totient is φ = 54034910356680.

The previous prime is 54047315069519. The next prime is 54047315069611. The reversal of 54047315069567 is 76596051374045.

It is a happy number.

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 54047315069567 - 2²⁶ = 54047247960703 is a prime.

It is a super-2 number, since 2×54047315069567² (a number of 28 digits) contains 22 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 (54047315060567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202349909 + ... + 6202358622.

It is an arithmetic number, because the mean of its divisors is an integer number (13514929945614).

Almost surely, 2^{54047315069567} is an apocalyptic number.

54047315069567 is a deficient number, since it is larger than the sum of its proper divisors (12404712889).

54047315069567 is a wasteful number, since it uses less digits than its factorization.

54047315069567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12404712888.

The product of its (nonzero) digits is 95256000, while the sum is 62.

The spelling of 54047315069567 in words is "fifty-four trillion, forty-seven billion, three hundred fifteen million, sixty-nine thousand, five hundred sixty-seven".