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552705077 = 6538291021
BaseRepresentation
bin100000111100011…
…001110000110101
31102112000022211102
4200330121300311
52112443030302
6130502215445
716460626031
oct4074316065
91375008742
10552705077
11263a95561
12135124585
138a679832
14535951c1
15337c9702
hex20f19c35

552705077 has 8 divisors (see below), whose sum is σ = 554762040. Its totient is φ = 550653120.

The previous prime is 552705067. The next prime is 552705089. The reversal of 552705077 is 770507255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58354321 + 494350756 = 7639^2 + 22234^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 552705077 - 216 = 552639541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552705077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552705017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540827 + ... + 541847.

It is an arithmetic number, because the mean of its divisors is an integer number (69345255).

Almost surely, 2552705077 is an apocalyptic number.

It is an amenable number.

552705077 is a deficient number, since it is larger than the sum of its proper divisors (2056963).

552705077 is a wasteful number, since it uses less digits than its factorization.

552705077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 85750, while the sum is 38.

The square root of 552705077 is about 23509.6804954895. The cubic root of 552705077 is about 820.6623030151.

The spelling of 552705077 in words is "five hundred fifty-two million, seven hundred five thousand, seventy-seven".

Divisors: 1 653 829 1021 541337 666713 846409 552705077