555250550 has 12 divisors (see below), whose sum is σ = 1032766116. Its totient is φ = 222100200.

The previous prime is 555250541. The next prime is 555250589. The reversal of 555250550 is 55052555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5552456 + ... + 5552555.

It is an arithmetic number, because the mean of its divisors is an integer number (86063843).

Almost surely, 2^555250550 is an apocalyptic number.

555250550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555250550 is a deficient number, since it is larger than the sum of its proper divisors (477515566).

555250550 is a wasteful number, since it uses less digits than its factorization.

555250550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105023 (or 11105018 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The square root of 555250550 is about 23563.7550063652. The cubic root of 555250550 is about 821.9202222270.

It can be divided in two parts, 5552505 and 50, that added together give a palindrome (5552555).

The spelling of 555250550 in words is "five hundred fifty-five million, two hundred fifty thousand, five hundred fifty".