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5056105555 = 51011221111
BaseRepresentation
bin1001011010101111…
…00000110001010011
3111001100221202220201
410231113200301103
540323330334210
62153413520031
7236203121344
oct45527406123
914040852821
105056105555
112165048a36
12b91343017
13627674047
1435d7080cb
151e8d3a53a
hex12d5e0c53

5056105555 has 4 divisors (see below), whose sum is σ = 6067326672. Its totient is φ = 4044884440.

The previous prime is 5056105547. The next prime is 5056105567. The reversal of 5056105555 is 5555016505.

5056105555 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 5555016505 = 51111003301.

It is not a de Polignac number, because 5056105555 - 23 = 5056105547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505610551 + ... + 505610560.

It is an arithmetic number, because the mean of its divisors is an integer number (1516831668).

Almost surely, 25056105555 is an apocalyptic number.

5056105555 is a deficient number, since it is larger than the sum of its proper divisors (1011221117).

5056105555 is a wasteful number, since it uses less digits than its factorization.

5056105555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011221116.

The product of its (nonzero) digits is 93750, while the sum is 37.

The square root of 5056105555 is about 71106.2975762344. The cubic root of 5056105555 is about 1716.3481148113.

The spelling of 5056105555 in words is "five billion, fifty-six million, one hundred five thousand, five hundred fifty-five".

Divisors: 1 5 1011221111 5056105555