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55311110083 = 198932709113
BaseRepresentation
bin110011100000110011…
…001000111111000011
312021202201121111222201
4303200303020333003
51401234121010313
641224245014031
73665442451465
oct634063107703
9167681544881
1055311110083
1121503752729
12a8776b4317
1352a61b9308
142969c58135
15168aca20dd
hexce0cc8fc3

55311110083 has 8 divisors (see below), whose sum is σ = 58876405200. Its totient is φ = 51811233408.

The previous prime is 55311110081. The next prime is 55311110117. The reversal of 55311110083 is 38001111355.

55311110083 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 cyclic number.

It is not a de Polignac number, because 55311110083 - 21 = 55311110081 is a prime.

It is a super-2 number, since 2×553111100832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55311110081) 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, 16352866 + ... + 16356247.

It is an arithmetic number, because the mean of its divisors is an integer number (7359550650).

Almost surely, 255311110083 is an apocalyptic number.

55311110083 is a deficient number, since it is larger than the sum of its proper divisors (3565295117).

55311110083 is a wasteful number, since it uses less digits than its factorization.

55311110083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32709221.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 55311110083 in words is "fifty-five billion, three hundred eleven million, one hundred ten thousand, eighty-three".

Divisors: 1 19 89 1691 32709113 621473147 2911111057 55311110083