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54433041211 = 471158149813
BaseRepresentation
bin110010101100011101…
…100100101100111011
312012111112100222221101
4302230131210230323
51342434324304321
641001200552231
73634621134103
oct625435445473
9165445328841
1054433041211
11210a303a57a
12a671622677
135196301033
1428c53aa203
151638b58791
hexcac764b3b

54433041211 has 4 divisors (see below), whose sum is σ = 55591191072. Its totient is φ = 53274891352.

The previous prime is 54433041193. The next prime is 54433041277. The reversal of 54433041211 is 11214033445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54433041211 - 217 = 54432910139 is a prime.

It is a super-3 number, since 3×544330412113 (a number of 33 digits) contains 333 as substring.

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 54433041211.

It is not an unprimeable number, because it can be changed into a prime (54433047211) 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, 579074860 + ... + 579074953.

It is an arithmetic number, because the mean of its divisors is an integer number (13897797768).

Almost surely, 254433041211 is an apocalyptic number.

54433041211 is a deficient number, since it is larger than the sum of its proper divisors (1158149861).

54433041211 is a wasteful number, since it uses less digits than its factorization.

54433041211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158149860.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 54433041211 its reverse (11214033445), we get a palindrome (65647074656).

The spelling of 54433041211 in words is "fifty-four billion, four hundred thirty-three million, forty-one thousand, two hundred eleven".

Divisors: 1 47 1158149813 54433041211