Search a number
-
+
555050054953 = 1929213160787
BaseRepresentation
bin10000001001110111000…
…11111011010100101001
31222001200101121020220201
420010323203323110221
533043220303224303
61102553024552201
755046441423362
oct10047343732451
91861611536821
10555050054953
111a4439316589
128b6a5182661
13404582237a4
141cc16524b69
15e688a1a81d
hex813b8fb529

555050054953 has 4 divisors (see below), whose sum is σ = 584263215760. Its totient is φ = 525836894148.

The previous prime is 555050054947. The next prime is 555050054963. The reversal of 555050054953 is 359450050555.

555050054953 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 359450050555 = 571890010111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-555050054953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555050054903) 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, 14606580375 + ... + 14606580412.

It is an arithmetic number, because the mean of its divisors is an integer number (146065803940).

Almost surely, 2555050054953 is an apocalyptic number.

It is an amenable number.

555050054953 is a deficient number, since it is larger than the sum of its proper divisors (29213160807).

555050054953 is a wasteful number, since it uses less digits than its factorization.

555050054953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29213160806.

The product of its (nonzero) digits is 1687500, while the sum is 46.

The spelling of 555050054953 in words is "five hundred fifty-five billion, fifty million, fifty-four thousand, nine hundred fifty-three".

Divisors: 1 19 29213160787 555050054953