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55610506101 = 3611971542551
BaseRepresentation
bin110011110010101001…
…001111101101110101
312022112120222102010010
4303302221033231311
51402342242143401
641314102050433
74006036334253
oct636251175565
9168476872103
1055610506101
1121647754357
12a93ba19a19
135323235217
1429979115d3
1516a71e1ed6
hexcf2a4fb75

55610506101 has 16 divisors (see below), whose sum is σ = 75745473408. Its totient is φ = 36280776000.

The previous prime is 55610506099. The next prime is 55610506129. The reversal of 55610506101 is 10160501655.

It is not a de Polignac number, because 55610506101 - 21 = 55610506099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55610505101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735225 + ... + 807326.

It is an arithmetic number, because the mean of its divisors is an integer number (4734092088).

Almost surely, 255610506101 is an apocalyptic number.

It is an amenable number.

55610506101 is a deficient number, since it is larger than the sum of its proper divisors (20134967307).

55610506101 is a wasteful number, since it uses less digits than its factorization.

55610506101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542812.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 55610506101 in words is "fifty-five billion, six hundred ten million, five hundred six thousand, one hundred one".

Divisors: 1 3 61 183 197 591 12017 36051 1542551 4627653 94095611 282286833 303882547 911647641 18536835367 55610506101