Search a number
-
+
55511060097 = 318503686699
BaseRepresentation
bin110011101100101101…
…111000111010000001
312022021122212000211210
4303230231320322001
51402141312410342
641300150400333
74003421140233
oct635455707201
9168248760753
1055511060097
11215a6601079
12a9126600a9
13530875692c
142988626253
15169d5eb79c
hexcecb78e81

55511060097 has 4 divisors (see below), whose sum is σ = 74014746800. Its totient is φ = 37007373396.

The previous prime is 55511060081. The next prime is 55511060161. The reversal of 55511060097 is 79006011555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55511060097 - 24 = 55511060081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55511060057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9251843347 + ... + 9251843352.

It is an arithmetic number, because the mean of its divisors is an integer number (18503686700).

Almost surely, 255511060097 is an apocalyptic number.

It is an amenable number.

55511060097 is a deficient number, since it is larger than the sum of its proper divisors (18503686703).

55511060097 is a wasteful number, since it uses less digits than its factorization.

55511060097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503686702.

The product of its (nonzero) digits is 47250, while the sum is 39.

The spelling of 55511060097 in words is "fifty-five billion, five hundred eleven million, sixty thousand, ninety-seven".

Divisors: 1 3 18503686699 55511060097