555085752 has 128 divisors (see below), whose sum is σ = 1596672000. Its totient is φ = 159505920.

The previous prime is 555085709. The next prime is 555085759. The reversal of 555085752 is 257580555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555085759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279499 + ... + 281477.

It is an arithmetic number, because the mean of its divisors is an integer number (12474000).

Almost surely, 2^555085752 is an apocalyptic number.

555085752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555085752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798336000).

555085752 is an abundant number, since it is smaller than the sum of its proper divisors (1041586248).

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

555085752 is a wasteful number, since it uses less digits than its factorization.

555085752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 350000, while the sum is 42.

The square root of 555085752 is about 23560.2578933254. The cubic root of 555085752 is about 821.8388990528.

The spelling of 555085752 in words is "five hundred fifty-five million, eighty-five thousand, seven hundred fifty-two".