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552461965 = 51110044763
BaseRepresentation
bin100000111011011…
…110011010001101
31102111112222100021
4200323132122031
52112412240330
6130453102141
716455564166
oct4073363215
91374488307
10552461965
11263939940
12135027951
138a5c2c93
145353076d
153377c67a
hex20ede68d

552461965 has 8 divisors (see below), whose sum is σ = 723223008. Its totient is φ = 401790480.

The previous prime is 552461963. The next prime is 552461969. The reversal of 552461965 is 569164255.

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

It is not a de Polignac number, because 552461965 - 21 = 552461963 is a prime.

It is a super-2 number, since 2×5524619652 = 610428445543322450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552461963) 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, 5022327 + ... + 5022436.

It is an arithmetic number, because the mean of its divisors is an integer number (90402876).

Almost surely, 2552461965 is an apocalyptic number.

552461965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

552461965 is a deficient number, since it is larger than the sum of its proper divisors (170761043).

552461965 is a wasteful number, since it uses less digits than its factorization.

552461965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044779.

The product of its digits is 324000, while the sum is 43.

The square root of 552461965 is about 23504.5094609524. The cubic root of 552461965 is about 820.5419602852.

The spelling of 552461965 in words is "five hundred fifty-two million, four hundred sixty-one thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 10044763 50223815 110492393 552461965