552855240 has 384 divisors, whose sum is σ = 2219443200. Its totient is φ = 121927680.

The previous prime is 552855227. The next prime is 552855241. The reversal of 552855240 is 42558255.

It is a happy number.

552855240 is a `hidden beast` number, since 5 + 52 + 85 + 524 + 0 = 666.

552855240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 552855195 and 552855204.

It is not an unprimeable number, because it can be changed into a prime (552855241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1640352 + ... + 1640688.

It is an arithmetic number, because the mean of its divisors is an integer number (5779800).

Almost surely, 2^552855240 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 552855240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109721600).

552855240 is an abundant number, since it is smaller than the sum of its proper divisors (1666587960).

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

552855240 is a wasteful number, since it uses less digits than its factorization.

552855240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The square root of 552855240 is about 23512.8739204717. The cubic root of 552855240 is about 820.7366174852.

The spelling of 552855240 in words is "five hundred fifty-two million, eight hundred fifty-five thousand, two hundred forty".