555404252 has 24 divisors (see below), whose sum is σ = 1057096992. Its totient is φ = 253800000.

The previous prime is 555404251. The next prime is 555404279. The reversal of 555404252 is 252404555.

555404252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555404251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47624 + ... + 58127.

It is an arithmetic number, because the mean of its divisors is an integer number (44045708).

Almost surely, 2^555404252 is an apocalyptic number.

555404252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

555404252 is a deficient number, since it is larger than the sum of its proper divisors (501692740).

555404252 is a wasteful number, since it uses less digits than its factorization.

555404252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105869 (or 105867 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 555404252 is about 23567.0161878843. The cubic root of 555404252 is about 821.9960553363.

The spelling of 555404252 in words is "five hundred fifty-five million, four hundred four thousand, two hundred fifty-two".