Search a number
-
+
55274829773 = 192909201567
BaseRepresentation
bin110011011110101000…
…101111011111001101
312021200012100021202112
4303132220233133031
51401200324023043
641220511233405
73664522205132
oct633650573715
9167605307675
1055274829773
11214952227a9
12a867518865
13529b825887
1429650d2589
1516879d7518
hexcdea2f7cd

55274829773 has 4 divisors (see below), whose sum is σ = 58184031360. Its totient is φ = 52365628188.

The previous prime is 55274829763. The next prime is 55274829781. The reversal of 55274829773 is 37792847255.

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 55274829773 - 220 = 55273781197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55274829763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454600765 + ... + 1454600802.

It is an arithmetic number, because the mean of its divisors is an integer number (14546007840).

Almost surely, 255274829773 is an apocalyptic number.

It is an amenable number.

55274829773 is a deficient number, since it is larger than the sum of its proper divisors (2909201587).

55274829773 is a wasteful number, since it uses less digits than its factorization.

55274829773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909201586.

The product of its digits is 29635200, while the sum is 59.

The spelling of 55274829773 in words is "fifty-five billion, two hundred seventy-four million, eight hundred twenty-nine thousand, seven hundred seventy-three".

Divisors: 1 19 2909201567 55274829773