555048768 has 56 divisors (see below), whose sum is σ = 1481620608. Its totient is φ = 183371776.

The previous prime is 555048763. The next prime is 555048797. The reversal of 555048768 is 867840555.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555048761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8905 + ... + 34487.

Almost surely, 2^555048768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555048768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740810304).

555048768 is an abundant number, since it is smaller than the sum of its proper divisors (926571840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555048768 is a wasteful number, since it uses less digits than its factorization.

555048768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25711 (or 25701 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The square root of 555048768 is about 23559.4729991993. The cubic root of 555048768 is about 821.8206462785.

It can be divided in two parts, 5550487 and 68, that added together give a palindrome (5550555).

The spelling of 555048768 in words is "five hundred fifty-five million, forty-eight thousand, seven hundred sixty-eight".