Search a number
-
+
55022411550451 = 63045898727359
BaseRepresentation
bin11001000001010111001110…
…10010111000111011110011
321012211002110110120010010011
430200223213102320323303
524202441344324103301
6313004540311115351
714406144436261432
oct1440534722707363
9235732413503104
1055022411550451
1116593967986174
126207866372b57
13249178b992ca7
14d83155661119
156563d4ba5a51
hex320ae74b8ef3

55022411550451 has 4 divisors (see below), whose sum is σ = 55022426582400. Its totient is φ = 55022396518504.

The previous prime is 55022411550443. The next prime is 55022411550487. The reversal of 55022411550451 is 15405511422055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 55022411550451 - 23 = 55022411550443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55022411550401) 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, 1940910 + ... + 10668268.

It is an arithmetic number, because the mean of its divisors is an integer number (13755606645600).

Almost surely, 255022411550451 is an apocalyptic number.

55022411550451 is a deficient number, since it is larger than the sum of its proper divisors (15031949).

55022411550451 is an equidigital number, since it uses as much as digits as its factorization.

55022411550451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15031948.

The product of its (nonzero) digits is 200000, while the sum is 40.

The spelling of 55022411550451 in words is "fifty-five trillion, twenty-two billion, four hundred eleven million, five hundred fifty thousand, four hundred fifty-one".

Divisors: 1 6304589 8727359 55022411550451