555268032 has 252 divisors, whose sum is σ = 1812877248. Its totient is φ = 162201600.

The previous prime is 555267971. The next prime is 555268069. The reversal of 555268032 is 230862555.

It is a happy number.

555268032 is a `hidden beast` number, since 55 + 526 + 80 + 3 + 2 = 666.

It is a super-2 number, since 2×555268032² = 616645174722306048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2160448 + ... + 2160704.

Almost surely, 2^555268032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555268032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906438624).

555268032 is an abundant number, since it is smaller than the sum of its proper divisors (1257609216).

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

555268032 is a wasteful number, since it uses less digits than its factorization.

555268032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 555268032 is about 23564.1259545097. The cubic root of 555268032 is about 821.9288481578.

The spelling of 555268032 in words is "five hundred fifty-five million, two hundred sixty-eight thousand, thirty-two".