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54053212807 = 112446720767
BaseRepresentation
bin110010010101110100…
…101001001010000111
312011112001122201022201
4302111310221022013
51341200110302212
640455351535331
73622326504466
oct622564511207
9164461581281
1054053212807
1120a186a1900
12a58638a547
135135702cb9
14288ab769dd
15161562bb57
hexc95d29287

54053212807 has 6 divisors (see below), whose sum is σ = 59413862144. Its totient is φ = 49139284260.

The previous prime is 54053212793. The next prime is 54053212813. The reversal of 54053212807 is 70821235045.

It is not a de Polignac number, because 54053212807 - 27 = 54053212679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54053212867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223360263 + ... + 223360504.

Almost surely, 254053212807 is an apocalyptic number.

54053212807 is a deficient number, since it is larger than the sum of its proper divisors (5360649337).

54053212807 is a wasteful number, since it uses less digits than its factorization.

54053212807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446720789 (or 446720778 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 54053212807 in words is "fifty-four billion, fifty-three million, two hundred twelve thousand, eight hundred seven".

Divisors: 1 11 121 446720767 4913928437 54053212807