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50111055100555 = 5311009320413409
BaseRepresentation
bin10110110010011011000111…
…01000110111101010001011
320120102120101120220220101021
423121031203220313222023
523032004420101204210
6254324411221333311
713361255442252361
oct1331154350675213
9216376346826337
1050111055100555
1114a6aa85236929
125753a36b67237
1321c65b56acc27
14c5356099d631
155bd7846bebda
hex2d9363a37a8b

50111055100555 has 16 divisors (see below), whose sum is σ = 62134568467200. Its totient is φ = 38757205831680.

The previous prime is 50111055100523. The next prime is 50111055100573. The reversal of 50111055100555 is 55500155011105.

It is not a de Polignac number, because 50111055100555 - 25 = 50111055100523 is a prime.

It is a super-2 number, since 2×501110551005552 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50111055100555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160050310 + ... + 160363099.

It is an arithmetic number, because the mean of its divisors is an integer number (3883410529200).

Almost surely, 250111055100555 is an apocalyptic number.

50111055100555 is a deficient number, since it is larger than the sum of its proper divisors (12023513366645).

50111055100555 is a wasteful number, since it uses less digits than its factorization.

50111055100555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320414454.

The product of its (nonzero) digits is 15625, while the sum is 34.

The spelling of 50111055100555 in words is "fifty trillion, one hundred eleven billion, fifty-five million, one hundred thousand, five hundred fifty-five".

Divisors: 1 5 31 155 1009 5045 31279 156395 320413409 1602067045 9932815679 49664078395 323297129681 1616485648405 10022211020111 50111055100555