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555458053 = 1932878021
BaseRepresentation
bin100001000110111…
…001111000000101
31102201012012012111
4201012321320011
52114144124203
6131041221021
716523213143
oct4106717005
91381165174
10555458053
112655a5947
12136031771
138b101907
1453ab0593
1533b7026d
hex211b9e05

555458053 has 4 divisors (see below), whose sum is σ = 558336268. Its totient is φ = 552579840.

The previous prime is 555458041. The next prime is 555458069. The reversal of 555458053 is 350854555.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39350529 + 516107524 = 6273^2 + 22718^2 .

It is a cyclic number.

It is not a de Polignac number, because 555458053 - 229 = 18587141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555457997 and 555458015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555458353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438818 + ... + 1439203.

It is an arithmetic number, because the mean of its divisors is an integer number (139584067).

Almost surely, 2555458053 is an apocalyptic number.

It is an amenable number.

555458053 is a deficient number, since it is larger than the sum of its proper divisors (2878215).

555458053 is a wasteful number, since it uses less digits than its factorization.

555458053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878214.

The product of its (nonzero) digits is 300000, while the sum is 40.

The square root of 555458053 is about 23568.1576072463. The cubic root of 555458053 is about 822.0225962338.

The spelling of 555458053 in words is "five hundred fifty-five million, four hundred fifty-eight thousand, fifty-three".

Divisors: 1 193 2878021 555458053