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552004471 = 2512199221
BaseRepresentation
bin100000111001101…
…110101101110111
31102110200201210001
4200321232231313
52112303120341
6130435212131
716451650324
oct4071565567
91373621701
10552004471
11263657147
12134a47047
138a492985
1453451b4b
15336dbd31
hex20e6eb77

552004471 has 4 divisors (see below), whose sum is σ = 554203944. Its totient is φ = 549805000.

The previous prime is 552004469. The next prime is 552004483. The reversal of 552004471 is 174400255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174400255 = 534880051.

It is a cyclic number.

It is not a de Polignac number, because 552004471 - 21 = 552004469 is a prime.

It is a super-3 number, since 3×5520044713 (a number of 27 digits) contains 333 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 (552004451) 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, 1099360 + ... + 1099861.

It is an arithmetic number, because the mean of its divisors is an integer number (138550986).

Almost surely, 2552004471 is an apocalyptic number.

552004471 is a deficient number, since it is larger than the sum of its proper divisors (2199473).

552004471 is a wasteful number, since it uses less digits than its factorization.

552004471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199472.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 552004471 is about 23494.7753979475. The cubic root of 552004471 is about 820.3154006810.

The spelling of 552004471 in words is "five hundred fifty-two million, four thousand, four hundred seventy-one".

Divisors: 1 251 2199221 552004471