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552481863 = 3184160621
BaseRepresentation
bin100000111011100…
…011010001000111
31102111120222122020
4200323203101013
52112413404423
6130453334223
716456006203
oct4073432107
91374528566
10552481863
1126395288a
12135037373
138a5cc05b
1453537b03
15337834e3
hex20ee3447

552481863 has 4 divisors (see below), whose sum is σ = 736642488. Its totient is φ = 368321240.

The previous prime is 552481843. The next prime is 552481883. The reversal of 552481863 is 368184255.

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

It is an interprime number because it is at equal distance from previous prime (552481843) and next prime (552481883).

It is a cyclic number.

It is not a de Polignac number, because 552481863 - 214 = 552465479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552481823) 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, 92080308 + ... + 92080313.

It is an arithmetic number, because the mean of its divisors is an integer number (184160622).

Almost surely, 2552481863 is an apocalyptic number.

552481863 is a deficient number, since it is larger than the sum of its proper divisors (184160625).

552481863 is a wasteful number, since it uses less digits than its factorization.

552481863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184160624.

The product of its digits is 230400, while the sum is 42.

The square root of 552481863 is about 23504.9327376191. The cubic root of 552481863 is about 820.5518113090.

The spelling of 552481863 in words is "five hundred fifty-two million, four hundred eighty-one thousand, eight hundred sixty-three".

Divisors: 1 3 184160621 552481863