555452540 has 12 divisors (see below), whose sum is σ = 1166450376. Its totient is φ = 222181008.

The previous prime is 555452503. The next prime is 555452549. The reversal of 555452540 is 45254555.

It is a self number, because there is not a number n which added to its sum of digits gives 555452540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555452549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13886294 + ... + 13886333.

It is an arithmetic number, because the mean of its divisors is an integer number (97204198).

Almost surely, 2^555452540 is an apocalyptic number.

It is an amenable number.

555452540 is an abundant number, since it is smaller than the sum of its proper divisors (610997836).

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

555452540 is a wasteful number, since it uses less digits than its factorization.

555452540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27772636 (or 27772634 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 555452540 is about 23568.0406483017. The cubic root of 555452540 is about 822.0198766611.

It can be divided in two parts, 55545 and 2540, that added together give a palindrome (58085).

The spelling of 555452540 in words is "five hundred fifty-five million, four hundred fifty-two thousand, five hundred forty".