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55100601050 = 25211100182911
BaseRepresentation
bin110011010100010000…
…000111001011011010
312021020001111112212212
4303110100013023122
51400321223213200
641151325035122
73660305244515
oct632420071332
9167201445785
1055100601050
1121405942120
12a8190b5aa2
1352716c2861
142949cdbd7c
15167756e035
hexcd44072da

55100601050 has 24 divisors (see below), whose sum is σ = 111804129792. Its totient is φ = 20036582000.

The previous prime is 55100601047. The next prime is 55100601089. The reversal of 55100601050 is 5010600155.

It is a super-2 number, since 2×551006010502 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50090906 + ... + 50092005.

It is an arithmetic number, because the mean of its divisors is an integer number (4658505408).

Almost surely, 255100601050 is an apocalyptic number.

55100601050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55100601050 is an abundant number, since it is smaller than the sum of its proper divisors (56703528742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55100601050 is a wasteful number, since it uses less digits than its factorization.

55100601050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100182934 (or 100182929 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 55100601050 in words is "fifty-five billion, one hundred million, six hundred one thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 100182911 200365822 500914555 1001829110 1102012021 2204024042 2504572775 5009145550 5510060105 11020120210 27550300525 55100601050