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55376724617 = 232407683679
BaseRepresentation
bin110011100100101101…
…011100001010001001
312021221022002002012122
4303210231130022021
51401402420141432
641234551221025
74000200251504
oct634455341211
9167838062178
1055376724617
1121537798915
12a895677775
1352b6980996
14297485813b
151691913612
hexce4b5c289

55376724617 has 4 divisors (see below), whose sum is σ = 57784408320. Its totient is φ = 52969040916.

The previous prime is 55376724593. The next prime is 55376724629. The reversal of 55376724617 is 71642767355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55376724617 - 212 = 55376720521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55376724677) 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 3 ways as a sum of consecutive naturals, for example, 1203841817 + ... + 1203841862.

It is an arithmetic number, because the mean of its divisors is an integer number (14446102080).

Almost surely, 255376724617 is an apocalyptic number.

It is an amenable number.

55376724617 is a deficient number, since it is larger than the sum of its proper divisors (2407683703).

55376724617 is a wasteful number, since it uses less digits than its factorization.

55376724617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407683702.

The product of its digits is 7408800, while the sum is 53.

The spelling of 55376724617 in words is "fifty-five billion, three hundred seventy-six million, seven hundred twenty-four thousand, six hundred seventeen".

Divisors: 1 23 2407683679 55376724617