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55612434534 = 2319747049437
BaseRepresentation
bin110011110010110000…
…100110100001100110
312022112201121101102120
4303302300212201212
51402343240401114
641314211250410
74006061615436
oct636260464146
9168481541376
1055612434534
11216488511a8
12a9405a9a06
13532375bbc7
142997c942c6
1516a74735a9
hexcf2c26866

55612434534 has 16 divisors (see below), whose sum is σ = 111789464688. Its totient is φ = 18443378912.

The previous prime is 55612434487. The next prime is 55612434539. The reversal of 55612434534 is 43543421655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55612434539) 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 7 ways as a sum of consecutive naturals, for example, 23523537 + ... + 23525900.

It is an arithmetic number, because the mean of its divisors is an integer number (6986841543).

Almost surely, 255612434534 is an apocalyptic number.

55612434534 is an abundant number, since it is smaller than the sum of its proper divisors (56177030154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55612434534 is a wasteful number, since it uses less digits than its factorization.

55612434534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47049639.

The product of its digits is 864000, while the sum is 42.

The spelling of 55612434534 in words is "fifty-five billion, six hundred twelve million, four hundred thirty-four thousand, five hundred thirty-four".

Divisors: 1 2 3 6 197 394 591 1182 47049437 94098874 141148311 282296622 9268739089 18537478178 27806217267 55612434534