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55106515102 = 2499103353453
BaseRepresentation
bin110011010100100110…
…101011000010011110
312021020110122000102211
4303110212223002132
51400324231440402
641152055511034
73660406435612
oct632446530236
9167213560384
1055106515102
1121409211471
12a81b08847a
1352729b36b2
14294a9db342
151677d3b4d7
hexcd49ab09e

55106515102 has 16 divisors (see below), whose sum is σ = 82907154000. Its totient is φ = 27470907072.

The previous prime is 55106515007. The next prime is 55106515141. The reversal of 55106515102 is 20151560155.

55106515102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004208 + ... + 1057660.

It is an arithmetic number, because the mean of its divisors is an integer number (5181697125).

Almost surely, 255106515102 is an apocalyptic number.

55106515102 is a deficient number, since it is larger than the sum of its proper divisors (27800638898).

55106515102 is a wasteful number, since it uses less digits than its factorization.

55106515102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54987.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 55106515102 in words is "fifty-five billion, one hundred six million, five hundred fifteen thousand, one hundred two".

Divisors: 1 2 499 998 1033 2066 53453 106906 515467 1030934 26673047 53346094 55216949 110433898 27553257551 55106515102