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53055212005 = 594911118011
BaseRepresentation
bin110001011010010101…
…100100100111100101
312001221111202000121001
4301122111210213211
51332124113241010
640212341153301
73555520601245
oct613225444745
9161844660531
1053055212005
1120556314054
12a3480bb831
135006a15a93
1427d43c9b25
1515a7be2c3a
hexc5a5649e5

53055212005 has 8 divisors (see below), whose sum is σ = 63673019424. Its totient is φ = 42439659600.

The previous prime is 53055211999. The next prime is 53055212011. The reversal of 53055212005 is 50021255035.

53055212005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53055211999) and next prime (53055212011).

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

It is not a de Polignac number, because 53055212005 - 25 = 53055211973 is a prime.

It is a super-2 number, since 2×530552120052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511551 + ... + 606460.

It is an arithmetic number, because the mean of its divisors is an integer number (7959127428).

Almost surely, 253055212005 is an apocalyptic number.

It is an amenable number.

53055212005 is a deficient number, since it is larger than the sum of its proper divisors (10617807419).

53055212005 is a wasteful number, since it uses less digits than its factorization.

53055212005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127507.

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 53055212005 in words is "fifty-three billion, fifty-five million, two hundred twelve thousand, five".

Divisors: 1 5 9491 47455 1118011 5590055 10611042401 53055212005