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2055220054401 = 35981114541607
BaseRepresentation
bin11101111010000100101…
…010010100100110000001
321021110212211010021001010
4131322010222110212001
5232133042313220101
64212053254231133
7301325161136223
oct35720452244601
97243784107033
102055220054401
11722683160a88
122923950554a9
1311ba6391c087
147168a5a4413
15386dac952d6
hex1de84a94981

2055220054401 has 8 divisors (see below), whose sum is σ = 2740751596224. Its totient is φ = 1369917607760.

The previous prime is 2055220054397. The next prime is 2055220054439. The reversal of 2055220054401 is 1044500225502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055220054401 - 22 = 2055220054397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055220054201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57252861 + ... + 57288746.

It is an arithmetic number, because the mean of its divisors is an integer number (342593949528).

Almost surely, 22055220054401 is an apocalyptic number.

It is an amenable number.

2055220054401 is a deficient number, since it is larger than the sum of its proper divisors (685531541823).

2055220054401 is a wasteful number, since it uses less digits than its factorization.

2055220054401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114547591.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 2055220054401 its reverse (1044500225502), we get a palindrome (3099720279903).

The spelling of 2055220054401 in words is "two trillion, fifty-five billion, two hundred twenty million, fifty-four thousand, four hundred one".

Divisors: 1 3 5981 17943 114541607 343624821 685073351467 2055220054401