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54025003211 = 111443484777
BaseRepresentation
bin110010010100001001…
…000010000011001011
312011110002120112000212
4302110021002003023
51341120400100321
640452503151335
73621534643664
oct622411020313
9164402515025
1054025003211
1120a03784593
12a578a4554b
13512c906c2a
14288711236b
151612e0855b
hexc942420cb

54025003211 has 4 divisors (see below), whose sum is σ = 54025599432. Its totient is φ = 54024406992.

The previous prime is 54025003187. The next prime is 54025003213. The reversal of 54025003211 is 11230052045.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11230052045 = 52246010409.

It is a cyclic number.

It is not a de Polignac number, because 54025003211 - 230 = 52951261387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54025003213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130946 + ... + 353831.

It is an arithmetic number, because the mean of its divisors is an integer number (13506399858).

Almost surely, 254025003211 is an apocalyptic number.

54025003211 is a deficient number, since it is larger than the sum of its proper divisors (596221).

54025003211 is a wasteful number, since it uses less digits than its factorization.

54025003211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596220.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 54025003211 its reverse (11230052045), we get a palindrome (65255055256).

The spelling of 54025003211 in words is "fifty-four billion, twenty-five million, three thousand, two hundred eleven".

Divisors: 1 111443 484777 54025003211