54424415643 has 32 divisors (see below), whose sum is σ = 81727833600. Its totient is φ = 31964190720.

The previous prime is 54424415629. The next prime is 54424415659. The reversal of 54424415643 is 34651442445.

It is not a de Polignac number, because 54424415643 - 2⁴ = 54424415627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54424415595 and 54424415604.

It is not an unprimeable number, because it can be changed into a prime (54424416643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335188 + ... + 470318.

It is an arithmetic number, because the mean of its divisors is an integer number (2553994800).

Almost surely, 2^54424415643 is an apocalyptic number.

54424415643 is a deficient number, since it is larger than the sum of its proper divisors (27303417957).

54424415643 is a wasteful number, since it uses less digits than its factorization.

54424415643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135619.

The product of its digits is 921600, while the sum is 42.

The spelling of 54424415643 in words is "fifty-four billion, four hundred twenty-four million, four hundred fifteen thousand, six hundred forty-three".