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552554665 = 5138500841
BaseRepresentation
bin100000111011110…
…101000010101001
31102111201200111121
4200323311002221
52112423222130
6130455055241
716456431355
oct4073650251
91374650447
10552554665
112639a2553
12135071521
138a626230
1453556465
1533799d7a
hex20ef50a9

552554665 has 8 divisors (see below), whose sum is σ = 714070728. Its totient is φ = 408040320.

The previous prime is 552554657. The next prime is 552554671. The reversal of 552554665 is 566455255.

It can be written as a sum of positive squares in 4 ways, for example, as 633616 + 551921049 = 796^2 + 23493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 552554665 - 23 = 552554657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250356 + ... + 4250485.

It is an arithmetic number, because the mean of its divisors is an integer number (89258841).

Almost surely, 2552554665 is an apocalyptic number.

It is an amenable number.

552554665 is a deficient number, since it is larger than the sum of its proper divisors (161516063).

552554665 is a wasteful number, since it uses less digits than its factorization.

552554665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500859.

The product of its digits is 900000, while the sum is 43.

The square root of 552554665 is about 23506.4813402602. The cubic root of 552554665 is about 820.5878518219.

The spelling of 552554665 in words is "five hundred fifty-two million, five hundred fifty-four thousand, six hundred sixty-five".

Divisors: 1 5 13 65 8500841 42504205 110510933 552554665