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55433130041 = 1732571246781
BaseRepresentation
bin110011101000000100…
…100111000000111001
312022002020012202220102
4303220010213000321
51402011340130131
641244324205145
74001453555012
oct635004470071
9168066182812
1055433130041
1121566614073
12a8b05397b5
1352c556c783
14297c13c009
1516968561cb
hexce8127039

55433130041 has 8 divisors (see below), whose sum is σ = 55970537544. Its totient is φ = 54898216960.

The previous prime is 55433130007. The next prime is 55433130061. The reversal of 55433130041 is 14003133455.

It can be written as a sum of positive squares in 4 ways, for example, as 49552540816 + 5880589225 = 222604^2 + 76685^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55433130041 is a prime.

It is a super-2 number, since 2×554331300412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55433129986 and 55433130013.

It is not an unprimeable number, because it can be changed into a prime (55433130061) 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, 578930 + ... + 667851.

It is an arithmetic number, because the mean of its divisors is an integer number (6996317193).

Almost surely, 255433130041 is an apocalyptic number.

It is an amenable number.

55433130041 is a deficient number, since it is larger than the sum of its proper divisors (537407503).

55433130041 is a wasteful number, since it uses less digits than its factorization.

55433130041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247211.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 55433130041 its reverse (14003133455), we get a palindrome (69436263496).

The spelling of 55433130041 in words is "fifty-five billion, four hundred thirty-three million, one hundred thirty thousand, forty-one".

Divisors: 1 173 257 44461 1246781 215693113 320422717 55433130041