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554525455 = 5112916571
BaseRepresentation
bin100001000011010…
…110001100001111
31102122102210220211
4201003112030033
52113424303310
6131005223251
716512250201
oct4103261417
91378383824
10554525455
11265019200
12135861b27
138ab66293
145390a771
1533a38c8a
hex210d630f

554525455 has 12 divisors (see below), whose sum is σ = 731424456. Its totient is φ = 403290800.

The previous prime is 554525449. The next prime is 554525471.

554525455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 554525455 - 213 = 554517263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 457681 + ... + 458890.

It is an arithmetic number, because the mean of its divisors is an integer number (60952038).

Almost surely, 2554525455 is an apocalyptic number.

554525455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

554525455 is a deficient number, since it is larger than the sum of its proper divisors (176899001).

554525455 is a wasteful number, since it uses less digits than its factorization.

554525455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916598 (or 916587 counting only the distinct ones).

The product of its digits is 500000, while the sum is 40.

The square root of 554525455 is about 23548.3641682389. The cubic root of 554525455 is about 821.5622878042.

The spelling of 554525455 in words is "five hundred fifty-four million, five hundred twenty-five thousand, four hundred fifty-five".

Divisors: 1 5 11 55 121 605 916571 4582855 10082281 50411405 110905091 554525455