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55234215713 = 414728663319
BaseRepresentation
bin110011011100001101…
…110011111100100001
312021120100220212202002
4303130031303330201
51401104424400323
641212500533345
73663520041605
oct633415637441
9167510825662
1055234215713
1121474302866
12a8559b1255
1352932a56a1
14295d95d505
151684163828
hexcdc373f21

55234215713 has 8 divisors (see below), whose sum is σ = 57785253120. Its totient is φ = 52740505120.

The previous prime is 55234215703. The next prime is 55234215719. The reversal of 55234215713 is 31751243255.

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

It is a cyclic number.

It is not a de Polignac number, because 55234215713 - 218 = 55233953569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55234215719) 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, 14329733 + ... + 14333586.

It is an arithmetic number, because the mean of its divisors is an integer number (7223156640).

Almost surely, 255234215713 is an apocalyptic number.

It is an amenable number.

55234215713 is a deficient number, since it is larger than the sum of its proper divisors (2551037407).

55234215713 is a wasteful number, since it uses less digits than its factorization.

55234215713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28663407.

The product of its digits is 126000, while the sum is 38.

Adding to 55234215713 its reverse (31751243255), we get a palindrome (86985458968).

The spelling of 55234215713 in words is "fifty-five billion, two hundred thirty-four million, two hundred fifteen thousand, seven hundred thirteen".

Divisors: 1 41 47 1927 28663319 1175196079 1347175993 55234215713