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55134542795 = 579139581121
BaseRepresentation
bin110011010110010001…
…100101101111001011
312021022102100222012112
4303112101211233023
51400403420332140
641154540332535
73661166611163
oct632621455713
9167272328175
1055134542795
1121423015052
12a82854414b
135278747a27
1429506155a3
15167a525c65
hexcd6465bcb

55134542795 has 8 divisors (see below), whose sum is σ = 66998938560. Its totient is φ = 43549309440.

The previous prime is 55134542791. The next prime is 55134542803. The reversal of 55134542795 is 59724543155.

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

It is not a de Polignac number, because 55134542795 - 22 = 55134542791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55134542791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69790166 + ... + 69790955.

It is an arithmetic number, because the mean of its divisors is an integer number (8374867320).

Almost surely, 255134542795 is an apocalyptic number.

55134542795 is a deficient number, since it is larger than the sum of its proper divisors (11864395765).

55134542795 is a wasteful number, since it uses less digits than its factorization.

55134542795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139581205.

The product of its digits is 3780000, while the sum is 50.

The spelling of 55134542795 in words is "fifty-five billion, one hundred thirty-four million, five hundred forty-two thousand, seven hundred ninety-five".

Divisors: 1 5 79 395 139581121 697905605 11026908559 55134542795