Search a number
-
+
55254055 = 511050811
BaseRepresentation
bin1101001011000…
…1110000100111
310211222012022111
43102301300213
5103121112210
65252141451
71240436353
oct322616047
9124865274
1055254055
112920a20a
1216607887
13b5a7a0c
1474a4463
154cb688a
hex34b1c27

55254055 has 4 divisors (see below), whose sum is σ = 66304872. Its totient is φ = 44203240.

The previous prime is 55254007. The next prime is 55254103. The reversal of 55254055 is 55045255.

55254055 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 an interprime number because it is at equal distance from previous prime (55254007) and next prime (55254103).

It is a de Polignac number, because none of the positive numbers 2k-55254055 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 3 ways as a sum of consecutive naturals, for example, 5525401 + ... + 5525410.

It is an arithmetic number, because the mean of its divisors is an integer number (16576218).

Almost surely, 255254055 is an apocalyptic number.

55254055 is a deficient number, since it is larger than the sum of its proper divisors (11050817).

55254055 is a wasteful number, since it uses less digits than its factorization.

55254055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11050816.

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 55254055 is about 7433.3071374725. The cubic root of 55254055 is about 380.8798977560.

The spelling of 55254055 in words is "fifty-five million, two hundred fifty-four thousand, fifty-five".

Divisors: 1 5 11050811 55254055