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55005194713 = 717642171987
BaseRepresentation
bin110011001110100100…
…001010100111011001
312020222101222101222211
4303032210022213121
51400122312212323
641134040115121
73655036304110
oct631644124731
9166871871884
1055005194713
1121366aa8a07
12a7b1165aa1
1352579c9bc1
14293b384c77
15166dec570d
hexcce90a9d9

55005194713 has 16 divisors (see below), whose sum is σ = 66572198784. Its totient is φ = 44366411520.

The previous prime is 55005194681. The next prime is 55005194729. The reversal of 55005194713 is 31749150055.

55005194713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55005194713 - 25 = 55005194681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55005194213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728106 + ... + 800092.

It is an arithmetic number, because the mean of its divisors is an integer number (4160762424).

Almost surely, 255005194713 is an apocalyptic number.

It is an amenable number.

55005194713 is a deficient number, since it is larger than the sum of its proper divisors (11567004071).

55005194713 is a wasteful number, since it uses less digits than its factorization.

55005194713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78432.

The product of its (nonzero) digits is 94500, while the sum is 40.

The spelling of 55005194713 in words is "fifty-five billion, five million, one hundred ninety-four thousand, seven hundred thirteen".

Divisors: 1 7 17 119 6421 44947 71987 109157 503909 764099 1223779 8566453 462228527 3235599689 7857884959 55005194713