555825000 has 96 divisors (see below), whose sum is σ = 1737076320. Its totient is φ = 148200000.

The previous prime is 555824963. The next prime is 555825007. The reversal of 555825000 is 528555.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (555825007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71295 + ... + 78705.

It is an arithmetic number, because the mean of its divisors is an integer number (18094545).

Almost surely, 2^555825000 is an apocalyptic number.

555825000 is a gapful number since it is divisible by the number (50) 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 555825000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868538160).

555825000 is an abundant number, since it is smaller than the sum of its proper divisors (1181251320).

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

555825000 is an equidigital number, since it uses as much as digits as its factorization.

555825000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445 (or 7421 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 555825000 is about 23575.9411264959. The cubic root of 555825000 is about 822.2035713920.

The spelling of 555825000 in words is "five hundred fifty-five million, eight hundred twenty-five thousand".