55424725563 has 8 divisors (see below), whose sum is σ = 76283493376. Its totient is φ = 35757887400.

The previous prime is 55424725537. The next prime is 55424725583. The reversal of 55424725563 is 36552742455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55424725563 - 2⁹ = 55424725051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55424725583) 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, 297982303 + ... + 297982488.

It is an arithmetic number, because the mean of its divisors is an integer number (9535436672).

Almost surely, 2^55424725563 is an apocalyptic number.

55424725563 is a deficient number, since it is larger than the sum of its proper divisors (20858767813).

55424725563 is a wasteful number, since it uses less digits than its factorization.

55424725563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595964825.

The product of its digits is 5040000, while the sum is 48.

The spelling of 55424725563 in words is "fifty-five billion, four hundred twenty-four million, seven hundred twenty-five thousand, five hundred sixty-three".