54726005563 has 4 divisors (see below), whose sum is σ = 54726808408. Its totient is φ = 54725202720.

The previous prime is 54726005519. The next prime is 54726005567. The reversal of 54726005563 is 36550062745.

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 54726005563 - 2¹³ = 54725997371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54726005567) 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, 288606 + ... + 439027.

It is an arithmetic number, because the mean of its divisors is an integer number (13681702102).

Almost surely, 2^54726005563 is an apocalyptic number.

54726005563 is a deficient number, since it is larger than the sum of its proper divisors (802845).

54726005563 is an equidigital number, since it uses as much as digits as its factorization.

54726005563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802844.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 54726005563 in words is "fifty-four billion, seven hundred twenty-six million, five thousand, five hundred sixty-three".