Search a number
-
+
55234451111 = 737213260429
BaseRepresentation
bin110011011100001110…
…101101011010100111
312021120101100211122112
4303130032231122213
51401110004413421
641212505551235
73663522042110
oct633416553247
9167511324575
1055234451111
1121474453704
12a855aa551b
135293358888
14295d9c1207
1516841ad45b
hexcdc3ad6a7

55234451111 has 8 divisors (see below), whose sum is σ = 64831170720. Its totient is φ = 46064252448.

The previous prime is 55234451101. The next prime is 55234451143. The reversal of 55234451111 is 11115443255.

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-55234451111 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 (55234451101) 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, 106629956 + ... + 106630473.

It is an arithmetic number, because the mean of its divisors is an integer number (8103896340).

Almost surely, 255234451111 is an apocalyptic number.

55234451111 is a deficient number, since it is larger than the sum of its proper divisors (9596719609).

55234451111 is a wasteful number, since it uses less digits than its factorization.

55234451111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213260473.

The product of its digits is 12000, while the sum is 32.

Adding to 55234451111 its reverse (11115443255), we get a palindrome (66349894366).

The spelling of 55234451111 in words is "fifty-five billion, two hundred thirty-four million, four hundred fifty-one thousand, one hundred eleven".

Divisors: 1 7 37 259 213260429 1492823003 7890635873 55234451111