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55101611011 = 129734247407
BaseRepresentation
bin110011010100010011…
…111101110000000011
312021020010101212021211
4303110103331300003
51400322003023021
641151402430551
73660316652146
oct632423756003
9167203355254
1055101611011
11214064719a7
12a819502457
135271987475
14294a0c205d
1516776bd3e1
hexcd44fdc03

55101611011 has 4 divisors (see below), whose sum is σ = 55105871392. Its totient is φ = 55097350632.

The previous prime is 55101610999. The next prime is 55101611051. The reversal of 55101611011 is 11011610155.

55101611011 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.

It is a cyclic number.

It is not a de Polignac number, because 55101611011 - 215 = 55101578243 is a prime.

It is a super-3 number, since 3×551016110113 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55101611051) 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, 2110731 + ... + 2136676.

It is an arithmetic number, because the mean of its divisors is an integer number (13776467848).

Almost surely, 255101611011 is an apocalyptic number.

55101611011 is a deficient number, since it is larger than the sum of its proper divisors (4260381).

55101611011 is a wasteful number, since it uses less digits than its factorization.

55101611011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260380.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 55101611011 in words is "fifty-five billion, one hundred one million, six hundred eleven thousand, eleven".

Divisors: 1 12973 4247407 55101611011