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1055560610111 = 71312969387707
BaseRepresentation
bin11110101110001000101…
…00001011000100111111
310201220120211111212011112
433113010110023010333
5114243242004010421
62124530131112235
7136155530101040
oct17270424130477
93656524455145
101055560610111
1137772a49a697
121506a914267b
1378701080ab7
143913748a8c7
151c6ce39e45b
hexf5c450b13f

1055560610111 has 16 divisors (see below), whose sum is σ = 1215976354560. Its totient is φ = 897554898240.

The previous prime is 1055560610101. The next prime is 1055560610129. The reversal of 1055560610111 is 1110160655501.

It is a de Polignac number, because none of the positive numbers 2k-1055560610111 is a prime.

It is a super-2 number, since 2×10555606101112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055560610101) 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, 2528720 + ... + 2916426.

It is an arithmetic number, because the mean of its divisors is an integer number (75998522160).

Almost surely, 21055560610111 is an apocalyptic number.

1055560610111 is a deficient number, since it is larger than the sum of its proper divisors (160415744449).

1055560610111 is a wasteful number, since it uses less digits than its factorization.

1055560610111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390814.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 1055560610111 in words is "one trillion, fifty-five billion, five hundred sixty million, six hundred ten thousand, one hundred eleven".

Divisors: 1 7 131 917 2969 20783 387707 388939 2713949 2722573 50789617 355527319 1151102083 8057714581 150794372873 1055560610111