Search a number
-
+
55000505055037 = 86096388721693
BaseRepresentation
bin11001000000101110011011…
…00100001111011100111101
321012201222220202121211211011
430200113031210033130331
524202112013243230122
6312550514434555221
714404440534163033
oct1440271544173475
9235658822554734
1055000505055037
1116585646274a03
126203571a38b11
13248c6aa31c179
14d820780a0553
15655a51897377
hex3205cd90f73d

55000505055037 has 4 divisors (see below), whose sum is σ = 55006893785340. Its totient is φ = 54994116324736.

The previous prime is 55000505055029. The next prime is 55000505055079. The reversal of 55000505055037 is 73055050500055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36639160074841 + 18361344980196 = 6053029^2 + 4285014^2 .

It is a cyclic number.

It is not a de Polignac number, because 55000505055037 - 23 = 55000505055029 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 (55000505052037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3194352238 + ... + 3194369455.

It is an arithmetic number, because the mean of its divisors is an integer number (13751723446335).

Almost surely, 255000505055037 is an apocalyptic number.

It is an amenable number.

55000505055037 is a deficient number, since it is larger than the sum of its proper divisors (6388730303).

55000505055037 is an equidigital number, since it uses as much as digits as its factorization.

55000505055037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388730302.

The product of its (nonzero) digits is 328125, while the sum is 40.

The spelling of 55000505055037 in words is "fifty-five trillion, five hundred five million, fifty-five thousand, thirty-seven".

Divisors: 1 8609 6388721693 55000505055037