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55500201425 = 5297113337601
BaseRepresentation
bin110011101100000100…
…011101110111010001
312022020220102100112202
4303230010131313101
51402131022421200
641255121532545
74003226633264
oct635404356721
9168226370482
1055500201425
11215a0464869
12a90aaa4155
135306424296
142986ddacdb
15169c6a41d5
hexcec11ddd1

55500201425 has 48 divisors (see below), whose sum is σ = 70470250032. Its totient is φ = 43352064000.

The previous prime is 55500201413. The next prime is 55500201443. The reversal of 55500201425 is 52410200555.

It can be written as a sum of positive squares in 24 ways, for example, as 48632598784 + 6867602641 = 220528^2 + 82871^2 .

It is a de Polignac number, because none of the positive numbers 2k-55500201425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92346125 + ... + 92346725.

It is an arithmetic number, because the mean of its divisors is an integer number (1468130209).

Almost surely, 255500201425 is an apocalyptic number.

It is an amenable number.

55500201425 is a deficient number, since it is larger than the sum of its proper divisors (14970048607).

55500201425 is a wasteful number, since it uses less digits than its factorization.

55500201425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 55500201425 in words is "fifty-five billion, five hundred million, two hundred one thousand, four hundred twenty-five".

Divisors: 1 5 25 97 113 337 485 565 601 1685 2425 2825 3005 8425 10961 15025 32689 38081 54805 58297 67913 163445 190405 202537 274025 291485 339565 817225 952025 1012685 1457425 1697825 3693857 5063425 6587561 18469285 19646089 22886681 32937805 92346425 98230445 114433405 164689025 491152225 572167025 2220008057 11100040285 55500201425