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55100093079 = 371258685883
BaseRepresentation
bin110011010100001110…
…001011001010010111
312021020000112202002010
4303110032023022113
51400321110434304
641151310115303
73660301030533
oct632416131227
9167200482063
1055100093079
1121405625509
12a818aabb33
135271575595
142949c08bc3
1516774bd789
hexcd438b297

55100093079 has 8 divisors (see below), whose sum is σ = 74501534592. Its totient is φ = 36216023480.

The previous prime is 55100093077. The next prime is 55100093207. The reversal of 55100093079 is 97039000155.

55100093079 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 55100093079 - 21 = 55100093077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100093077) 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, 129342729 + ... + 129343154.

It is an arithmetic number, because the mean of its divisors is an integer number (9312691824).

Almost surely, 255100093079 is an apocalyptic number.

55100093079 is a deficient number, since it is larger than the sum of its proper divisors (19401441513).

55100093079 is a wasteful number, since it uses less digits than its factorization.

55100093079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258685957.

The product of its (nonzero) digits is 42525, while the sum is 39.

The spelling of 55100093079 in words is "fifty-five billion, one hundred million, ninety-three thousand, seventy-nine".

Divisors: 1 3 71 213 258685883 776057649 18366697693 55100093079