Search a number
-
+
55335102331 = 313075814343
BaseRepresentation
bin110011100010001110…
…101010011101111011
312021211101202110011111
4303202032222131323
51401311241233311
641230503141151
73666153415645
oct634216523573
9167741673144
1055335102331
112151624a433
12a8837447b7
1352ab169902
14296d101895
15168ce40d21
hexce23aa77b

55335102331 has 8 divisors (see below), whose sum is σ = 57306174464. Its totient is φ = 53375659560.

The previous prime is 55335102293. The next prime is 55335102343. The reversal of 55335102331 is 13320153355.

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

It is a cyclic number.

It is not a de Polignac number, because 55335102331 - 229 = 54798231419 is a prime.

It is a super-2 number, since 2×553351023312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55335102293 and 55335102302.

It is not an unprimeable number, because it can be changed into a prime (55335102131) 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, 2897655 + ... + 2916688.

It is an arithmetic number, because the mean of its divisors is an integer number (7163271808).

Almost surely, 255335102331 is an apocalyptic number.

55335102331 is a deficient number, since it is larger than the sum of its proper divisors (1971072133).

55335102331 is a wasteful number, since it uses less digits than its factorization.

55335102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814681.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 55335102331 its reverse (13320153355), we get a palindrome (68655255686).

The spelling of 55335102331 in words is "fifty-five billion, three hundred thirty-five million, one hundred two thousand, three hundred thirty-one".

Divisors: 1 31 307 9517 5814343 180244633 1785003301 55335102331