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5055553 = 43117571
BaseRepresentation
bin10011010010010001000001
3100111211220201
4103102101001
52243234203
6300205201
760654136
oct23222101
910454821
105055553
112943348
121839801
131080169
1495858d
1569ce1d
hex4d2441

5055553 has 4 divisors (see below), whose sum is σ = 5173168. Its totient is φ = 4937940.

The previous prime is 5055551. The next prime is 5055559. The reversal of 5055553 is 3555505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5055553 - 21 = 5055551 is a prime.

It is a super-2 number, since 2×50555532 = 51117232271618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055551) 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, 58743 + ... + 58828.

It is an arithmetic number, because the mean of its divisors is an integer number (1293292).

Almost surely, 25055553 is an apocalyptic number.

It is an amenable number.

5055553 is a deficient number, since it is larger than the sum of its proper divisors (117615).

5055553 is a wasteful number, since it uses less digits than its factorization.

5055553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117614.

The product of its (nonzero) digits is 9375, while the sum is 28.

The square root of 5055553 is about 2248.4556922475. The cubic root of 5055553 is about 171.6285589001.

The spelling of 5055553 in words is "five million, fifty-five thousand, five hundred fifty-three".

Divisors: 1 43 117571 5055553