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55501000276 = 2221165759479
BaseRepresentation
bin110011101100000111…
…100000111001010100
312022020221220221100211
4303230013200321110
51402131224002101
641255151015204
74003236501301
oct635407407124
9168227827324
1055501000276
11215a095aa77
12a90b20a504
135306643a87
1429871680a8
15169c7b0c51
hexcec1e0e54

55501000276 has 12 divisors (see below), whose sum is σ = 97587068320. Its totient is φ = 27618980760.

The previous prime is 55501000271. The next prime is 55501000277. The reversal of 55501000276 is 67200010555.

It is a super-2 number, since 2×555010002762 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501000271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32878896 + ... + 32880583.

Almost surely, 255501000276 is an apocalyptic number.

It is an amenable number.

55501000276 is a deficient number, since it is larger than the sum of its proper divisors (42086068044).

55501000276 is a wasteful number, since it uses less digits than its factorization.

55501000276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65759694 (or 65759692 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 55501000276 in words is "fifty-five billion, five hundred one million, two hundred seventy-six", and thus it is an aban number.

Divisors: 1 2 4 211 422 844 65759479 131518958 263037916 13875250069 27750500138 55501000276