555957472 has 144 divisors (see below), whose sum is σ = 1370621952. Its totient is φ = 216817920.

The previous prime is 555957397. The next prime is 555957473. The reversal of 555957472 is 274759555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555957473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9422979 + ... + 9423037.

It is an arithmetic number, because the mean of its divisors is an integer number (9518208).

Almost surely, 2^555957472 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 555957472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685310976).

555957472 is an abundant number, since it is smaller than the sum of its proper divisors (814664480).

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

555957472 is a wasteful number, since it uses less digits than its factorization.

555957472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 122 counting only the distinct ones).

The product of its digits is 2205000, while the sum is 49.

The square root of 555957472 is about 23578.7504333881. The cubic root of 555957472 is about 822.2688858942.

The spelling of 555957472 in words is "five hundred fifty-five million, nine hundred fifty-seven thousand, four hundred seventy-two".