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55100203041 = 31310491346831
BaseRepresentation
bin110011010100001110…
…100110000000100001
312021020000202022220210
4303110032212000201
51400321122444131
641151312324333
73660301666242
oct632416460041
9167200668823
1055100203041
11214056a0094
12a818b436a9
1352715b3650
142949c36cc9
1516774e1146
hexcd43a6021

55100203041 has 16 divisors (see below), whose sum is σ = 79193721600. Its totient is φ = 33875468160.

The previous prime is 55100203013. The next prime is 55100203043. The reversal of 55100203041 is 14030200155.

It is not a de Polignac number, because 55100203041 - 25 = 55100203009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55100202999 and 55100203017.

It is not an unprimeable number, because it can be changed into a prime (55100203043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632505 + ... + 714326.

It is an arithmetic number, because the mean of its divisors is an integer number (4949607600).

Almost surely, 255100203041 is an apocalyptic number.

It is an amenable number.

55100203041 is a deficient number, since it is larger than the sum of its proper divisors (24093518559).

55100203041 is a wasteful number, since it uses less digits than its factorization.

55100203041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347896.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 55100203041 its reverse (14030200155), we get a palindrome (69130403196).

The spelling of 55100203041 in words is "fifty-five billion, one hundred million, two hundred three thousand, forty-one".

Divisors: 1 3 13 39 1049 3147 13637 40911 1346831 4040493 17508803 52526409 1412825719 4238477157 18366734347 55100203041