555425264 has 20 divisors (see below), whose sum is σ = 1110851520. Its totient is φ = 268753920.

The previous prime is 555425257. The next prime is 555425267. The reversal of 555425264 is 462524555.

It is a happy number.

555425264 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555425267) 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, 559409 + ... + 560400.

It is an arithmetic number, because the mean of its divisors is an integer number (55542576).

Almost surely, 2^555425264 is an apocalyptic number.

It is an amenable number.

555425264 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

555425264 is a wasteful number, since it uses less digits than its factorization.

555425264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119848 (or 1119842 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 555425264 is about 23567.4619762078. The cubic root of 555425264 is about 822.0064210974.

It can be divided in two parts, 55542 and 5264, that added together give a palindrome (60806).

The spelling of 555425264 in words is "five hundred fifty-five million, four hundred twenty-five thousand, two hundred sixty-four".