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552052440 = 2332523611093
BaseRepresentation
bin100000111001111…
…010011011011000
31102110210011120200
4200321322123120
52112311134230
6130440222200
716452240222
oct4071723330
91373704520
10552052440
1126368a195
12134a6a960
138a4ab764
1453465412
15336eb160
hex20e7a6d8

552052440 has 192 divisors, whose sum is σ = 1904610240. Its totient is φ = 138378240.

The previous prime is 552052367. The next prime is 552052451. The reversal of 552052440 is 44250255.

552052440 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 504534 + ... + 505626.

It is an arithmetic number, because the mean of its divisors is an integer number (9919845).

Almost surely, 2552052440 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 552052440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952305120).

552052440 is an abundant number, since it is smaller than the sum of its proper divisors (1352557800).

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

552052440 is a wasteful number, since it uses less digits than its factorization.

552052440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 552052440 is about 23495.7962197496. The cubic root of 552052440 is about 820.3391617021.

The spelling of 552052440 in words is "five hundred fifty-two million, fifty-two thousand, four hundred forty".