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55050110111 = 292338147123
BaseRepresentation
bin110011010001001111…
…100000010010011111
312021002112111100100002
4303101033200102133
51400220312010421
641142322524515
73656123133563
oct632117402237
9167075440302
1055050110111
112138a396577
12a80420673b
1352640c4b69
1429433176a3
151672de8b0b
hexcd13e049f

55050110111 has 8 divisors (see below), whose sum is σ = 57192810480. Its totient is φ = 52923704512.

The previous prime is 55050110041. The next prime is 55050110113. The reversal of 55050110111 is 11101105055.

55050110111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-55050110111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050110113) 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, 4066805 + ... + 4080318.

It is an arithmetic number, because the mean of its divisors is an integer number (7149101310).

Almost surely, 255050110111 is an apocalyptic number.

55050110111 is a deficient number, since it is larger than the sum of its proper divisors (2142700369).

55050110111 is a wasteful number, since it uses less digits than its factorization.

55050110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8147385.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 55050110111 its reverse (11101105055), we get a palindrome (66151215166).

The spelling of 55050110111 in words is "fifty-five billion, fifty million, one hundred ten thousand, one hundred eleven".

Divisors: 1 29 233 6757 8147123 236266567 1898279659 55050110111