Search a number
-
+
55114145011 = 293279757947
BaseRepresentation
bin110011010101000011…
…110001110011110011
312021020222222122201001
4303111003301303303
51400333210120021
641152531222431
73660531334342
oct632503616363
9167228878631
1055114145011
1121412552982
12a821747a17
135274455533
14294ba25b59
151678847091
hexcd50f1cf3

55114145011 has 8 divisors (see below), whose sum is σ = 57017355120. Its totient is φ = 53211116448.

The previous prime is 55114144997. The next prime is 55114145083. The reversal of 55114145011 is 11054141155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55114145011 - 233 = 46524210419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55114545011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922140 + ... + 980086.

It is an arithmetic number, because the mean of its divisors is an integer number (7127169390).

Almost surely, 255114145011 is an apocalyptic number.

55114145011 is a deficient number, since it is larger than the sum of its proper divisors (1903210109).

55114145011 is a wasteful number, since it uses less digits than its factorization.

55114145011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90773.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 55114145011 its reverse (11054141155), we get a palindrome (66168286166).

The spelling of 55114145011 in words is "fifty-five billion, one hundred fourteen million, one hundred forty-five thousand, eleven".

Divisors: 1 29 32797 57947 951113 1680463 1900487759 55114145011