555655460 has 48 divisors (see below), whose sum is σ = 1197504000. Its totient is φ = 216459264.

The previous prime is 555655453. The next prime is 555655469. The reversal of 555655460 is 64556555.

It is not an unprimeable number, because it can be changed into a prime (555655469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385421 + ... + 386859.

It is an arithmetic number, because the mean of its divisors is an integer number (24948000).

Almost surely, 2^555655460 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 555655460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598752000).

555655460 is an abundant number, since it is smaller than the sum of its proper divisors (641848540).

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

555655460 is a wasteful number, since it uses less digits than its factorization.

555655460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

The square root of 555655460 is about 23572.3452375872. The cubic root of 555655460 is about 822.1199655994.

It can be divided in two parts, 5556 and 55460, that added together give a palindrome (61016).

The spelling of 555655460 in words is "five hundred fifty-five million, six hundred fifty-five thousand, four hundred sixty".