555252450 has 48 divisors (see below), whose sum is σ = 1397604000. Its totient is φ = 145854720.

The previous prime is 555252443. The next prime is 555252457. The reversal of 555252450 is 54252555.

It is an interprime number because it is at equal distance from previous prime (555252443) and next prime (555252457).

It is not an unprimeable number, because it can be changed into a prime (555252457) 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 23 ways as a sum of consecutive naturals, for example, 17575 + ... + 37674.

It is an arithmetic number, because the mean of its divisors is an integer number (29116750).

Almost surely, 2^555252450 is an apocalyptic number.

555252450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555252450 is an abundant number, since it is smaller than the sum of its proper divisors (842351550).

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

555252450 is a wasteful number, since it uses less digits than its factorization.

555252450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55331 (or 55326 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 555252450 is about 23563.7953224857. The cubic root of 555252450 is about 821.9211597297.

It can be divided in two parts, 55525 and 2450, that added together give a palindrome (57975).

The spelling of 555252450 in words is "five hundred fifty-five million, two hundred fifty-two thousand, four hundred fifty".