54662564543 has 8 divisors (see below), whose sum is σ = 57042722016. Its totient is φ = 52282700800.

The previous prime is 54662564519. The next prime is 54662564573. The reversal of 54662564543 is 34546526645.

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 54662564543 - 2³⁰ = 53588822719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54662564491 and 54662564500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54662564573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361823 + ... + 490143.

It is an arithmetic number, because the mean of its divisors is an integer number (7130340252).

Almost surely, 2^54662564543 is an apocalyptic number.

54662564543 is a deficient number, since it is larger than the sum of its proper divisors (2380157473).

54662564543 is a wasteful number, since it uses less digits than its factorization.

54662564543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146865.

The product of its digits is 10368000, while the sum is 50.

The spelling of 54662564543 in words is "fifty-four billion, six hundred sixty-two million, five hundred sixty-four thousand, five hundred forty-three".