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55030241464761 = 318343413821587
BaseRepresentation
bin11001000001100101110011…
…11111101001000110111001
321012211211200010220222022110
430200302321333221012321
524203103413303333021
6313012313253242533
714406542453405103
oct1440627177510671
9235754603828273
1055030241464761
1116597215742732
126209290633449
132492438bc3a94
14d836994d2573
156566e22a5476
hex320cb9fe91b9

55030241464761 has 4 divisors (see below), whose sum is σ = 73373655286352. Its totient is φ = 36686827643172.

The previous prime is 55030241464753. The next prime is 55030241464771. The reversal of 55030241464761 is 16746414203055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55030241464761 - 23 = 55030241464753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55030241464761.

It is not an unprimeable number, because it can be changed into a prime (55030241464771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9171706910791 + ... + 9171706910796.

It is an arithmetic number, because the mean of its divisors is an integer number (18343413821588).

Almost surely, 255030241464761 is an apocalyptic number.

It is an amenable number.

55030241464761 is a deficient number, since it is larger than the sum of its proper divisors (18343413821591).

55030241464761 is a wasteful number, since it uses less digits than its factorization.

55030241464761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18343413821590.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 55030241464761 in words is "fifty-five trillion, thirty billion, two hundred forty-one million, four hundred sixty-four thousand, seven hundred sixty-one".

Divisors: 1 3 18343413821587 55030241464761