Search a number
-
+
55254553241 = 200569275489
BaseRepresentation
bin110011011101011011…
…011001001010011001
312021121210012010120212
4303131123121022121
51401130131200431
641214504500505
73664154644646
oct633533311231
9167553163525
1055254553241
1121484833738
12a86077a735
135297576624
142962534dcd
151685d2e72b
hexcdd6d9299

55254553241 has 4 divisors (see below), whose sum is σ = 55255029300. Its totient is φ = 55254077184.

The previous prime is 55254553231. The next prime is 55254553261. The reversal of 55254553241 is 14235545255.

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 can be written as a sum of positive squares in 2 ways, for example, as 7832958016 + 47421595225 = 88504^2 + 217765^2 .

It is a cyclic number.

It is not a de Polignac number, because 55254553241 - 230 = 54180811417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55254553231) 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, 62825 + ... + 338313.

It is an arithmetic number, because the mean of its divisors is an integer number (13813757325).

Almost surely, 255254553241 is an apocalyptic number.

It is an amenable number.

55254553241 is a deficient number, since it is larger than the sum of its proper divisors (476059).

55254553241 is a wasteful number, since it uses less digits than its factorization.

55254553241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476058.

The product of its digits is 600000, while the sum is 41.

The spelling of 55254553241 in words is "fifty-five billion, two hundred fifty-four million, five hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 200569 275489 55254553241