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55011060101 = 172331927487
BaseRepresentation
bin110011001110111010…
…100010100110000101
312020222211000101210102
4303032322202212011
51400130312410401
641134405533445
73655140203264
oct631672424605
9166884011712
1055011060101
112136a344738
12a7b3114285
135258ca184a
14293c0705db
15166e78356b
hexcceea2985

55011060101 has 4 divisors (see below), whose sum is σ = 55042989312. Its totient is φ = 54979130892.

The previous prime is 55011060067. The next prime is 55011060149. The reversal of 55011060101 is 10106011055.

55011060101 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55011060101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55011060701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15962021 + ... + 15965466.

It is an arithmetic number, because the mean of its divisors is an integer number (13760747328).

Almost surely, 255011060101 is an apocalyptic number.

It is an amenable number.

55011060101 is a deficient number, since it is larger than the sum of its proper divisors (31929211).

55011060101 is a wasteful number, since it uses less digits than its factorization.

55011060101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31929210.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 55011060101 its reverse (10106011055), we get a palindrome (65117071156).

The spelling of 55011060101 in words is "fifty-five billion, eleven million, sixty thousand, one hundred one".

Divisors: 1 1723 31927487 55011060101