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55932803679 = 3127229643997
BaseRepresentation
bin110100000101110110…
…101101101001011111
312100101001102211021110
4310011312231221133
51404022244204204
641410054033103
74020031662324
oct640566555137
9170331384243
1055932803679
11217a2678295
12aa0b948793
135374c3c14c
1429c864ab4b
1516c5657889
hexd05dada5f

55932803679 has 32 divisors (see below), whose sum is σ = 75685765120. Its totient is φ = 36739204992.

The previous prime is 55932803671. The next prime is 55932803699. The reversal of 55932803679 is 97630823955.

It is a happy number.

It is not a de Polignac number, because 55932803679 - 23 = 55932803671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55932803671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56100609 + ... + 56101605.

It is an arithmetic number, because the mean of its divisors is an integer number (2365180160).

Almost surely, 255932803679 is an apocalyptic number.

55932803679 is a deficient number, since it is larger than the sum of its proper divisors (19752961441).

55932803679 is a wasteful number, since it uses less digits than its factorization.

55932803679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999.

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 55932803679 in words is "fifty-five billion, nine hundred thirty-two million, eight hundred three thousand, six hundred seventy-nine".

Divisors: 1 3 127 229 381 643 687 997 1929 2991 29083 81661 87249 126619 147247 228313 244983 379857 441741 641071 684939 1923213 18700369 28995751 56101107 81416017 86987253 146805259 244248051 440415777 18644267893 55932803679