Search a number
-
+
544054551 = 3181351517
BaseRepresentation
bin100000011011011…
…001110100010111
31101220201211112120
4200123121310113
52103234221201
6125552551023
716324246605
oct4033316427
91356654476
10544054551
1125a117267
12132252473
138893b291
1452382875
1532b6b536
hex206d9d17

544054551 has 4 divisors (see below), whose sum is σ = 725406072. Its totient is φ = 362703032.

The previous prime is 544054501. The next prime is 544054571. The reversal of 544054551 is 155450445.

544054551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 544054551 - 29 = 544054039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544054501) 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, 90675756 + ... + 90675761.

It is an arithmetic number, because the mean of its divisors is an integer number (181351518).

Almost surely, 2544054551 is an apocalyptic number.

544054551 is a deficient number, since it is larger than the sum of its proper divisors (181351521).

544054551 is a wasteful number, since it uses less digits than its factorization.

544054551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181351520.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 544054551 is about 23324.9769774806. The cubic root of 544054551 is about 816.3583060361.

The spelling of 544054551 in words is "five hundred forty-four million, fifty-four thousand, five hundred fifty-one".

Divisors: 1 3 181351517 544054551