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552450511 = 3971391563
BaseRepresentation
bin100000111011011…
…011100111001111
31102111112101122001
4200323123213033
52112411404021
6130452533131
716455515614
oct4073334717
91374471561
10552450511
11263931278
121350211a7
138a5ba9c2
145352a50b
1533779091
hex20edb9cf

552450511 has 4 divisors (see below), whose sum is σ = 553842472. Its totient is φ = 551058552.

The previous prime is 552450469. The next prime is 552450533. The reversal of 552450511 is 115054255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552450511 - 27 = 552450383 is a prime.

It is a super-2 number, since 2×5524505112 = 610403134208322242, which contains 22 as substring.

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 552450511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552456511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695385 + ... + 696178.

It is an arithmetic number, because the mean of its divisors is an integer number (138460618).

Almost surely, 2552450511 is an apocalyptic number.

552450511 is a deficient number, since it is larger than the sum of its proper divisors (1391961).

552450511 is a wasteful number, since it uses less digits than its factorization.

552450511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391960.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 552450511 is about 23504.2658043173. The cubic root of 552450511 is about 820.5362895765.

The spelling of 552450511 in words is "five hundred fifty-two million, four hundred fifty thousand, five hundred eleven".

Divisors: 1 397 1391563 552450511