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55020201454 = 229948624163
BaseRepresentation
bin110011001111011101…
…011010010111101110
312021000110012211101001
4303033131122113232
51400140132421304
641135333510514
73655310665411
oct631735322756
9167013184331
1055020201454
1121374518779
12a7b61a243a
13525ab5262a
14293d36db78
15167048bda4
hexccf75a5ee

55020201454 has 8 divisors (see below), whose sum is σ = 85376174760. Its totient is φ = 26561476536.

The previous prime is 55020201437. The next prime is 55020201461. The reversal of 55020201454 is 45410202055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474312024 + ... + 474312139.

It is an arithmetic number, because the mean of its divisors is an integer number (10672021845).

Almost surely, 255020201454 is an apocalyptic number.

55020201454 is a deficient number, since it is larger than the sum of its proper divisors (30355973306).

55020201454 is a wasteful number, since it uses less digits than its factorization.

55020201454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948624194.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 55020201454 in words is "fifty-five billion, twenty million, two hundred one thousand, four hundred fifty-four".

Divisors: 1 2 29 58 948624163 1897248326 27510100727 55020201454