Search a number
-
+
55264453 = 263210131
BaseRepresentation
bin1101001011010…
…0010011000101
310211222201120121
43102310103011
5103121430303
65252301541
71240511566
oct322642305
9124881517
1055264453
1129217002
12166118b1
13b5ac67a
1474a816d
154cb99bd
hex34b44c5

55264453 has 4 divisors (see below), whose sum is σ = 55474848. Its totient is φ = 55054060.

The previous prime is 55264439. The next prime is 55264457. The reversal of 55264453 is 35446255.

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 55264453 - 225 = 21710021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55264457) 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, 104803 + ... + 105328.

It is an arithmetic number, because the mean of its divisors is an integer number (13868712).

Almost surely, 255264453 is an apocalyptic number.

It is an amenable number.

55264453 is a deficient number, since it is larger than the sum of its proper divisors (210395).

55264453 is a wasteful number, since it uses less digits than its factorization.

55264453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210394.

The product of its digits is 72000, while the sum is 34.

The square root of 55264453 is about 7434.0065240757. The cubic root of 55264453 is about 380.9037882546.

The spelling of 55264453 in words is "fifty-five million, two hundred sixty-four thousand, four hundred fifty-three".

Divisors: 1 263 210131 55264453