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55007013527 = 175931271753
BaseRepresentation
bin110011001110101011…
…000110101010010111
312020222112101210221022
4303032223012222113
51400123243413102
641134143111355
73655060620554
oct631653065227
9166875353838
1055007013527
1121368030464
12a7b18a255b
1352581b5a1b
14293b6d9a2b
15166e2345a2
hexcceac6a97

55007013527 has 4 divisors (see below), whose sum is σ = 55038287040. Its totient is φ = 54975740016.

The previous prime is 55007013497. The next prime is 55007013533. The reversal of 55007013527 is 72531070055.

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 55007013527 - 218 = 55006751383 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 (55007013547) 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, 15634118 + ... + 15637635.

It is an arithmetic number, because the mean of its divisors is an integer number (13759571760).

Almost surely, 255007013527 is an apocalyptic number.

55007013527 is a deficient number, since it is larger than the sum of its proper divisors (31273513).

55007013527 is a wasteful number, since it uses less digits than its factorization.

55007013527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31273512.

The product of its (nonzero) digits is 36750, while the sum is 35.

The spelling of 55007013527 in words is "fifty-five billion, seven million, thirteen thousand, five hundred twenty-seven".

Divisors: 1 1759 31271753 55007013527