Search a number
-
+
55183101 = 3611511997
BaseRepresentation
bin1101001010000…
…0011011111101
310211211120222120
43102200123331
5103111324401
65250433153
71240022451
oct322403375
9124746876
1055183101
1129170976
12165927b9
13b58162c
147486661
154ca0836
hex34a06fd

55183101 has 16 divisors (see below), whose sum is σ = 75316608. Its totient is φ = 35928000.

The previous prime is 55183091. The next prime is 55183111. The reversal of 55183101 is 10138155.

It is an interprime number because it is at equal distance from previous prime (55183091) and next prime (55183111).

It is not a de Polignac number, because 55183101 - 213 = 55174909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55183111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26635 + ... + 28631.

It is an arithmetic number, because the mean of its divisors is an integer number (4707288).

Almost surely, 255183101 is an apocalyptic number.

It is an amenable number.

55183101 is a deficient number, since it is larger than the sum of its proper divisors (20133507).

55183101 is a wasteful number, since it uses less digits than its factorization.

55183101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 55183101 is about 7428.5328968781. The cubic root of 55183101 is about 380.7167934163.

The spelling of 55183101 in words is "fifty-five million, one hundred eighty-three thousand, one hundred one".

Divisors: 1 3 61 151 183 453 1997 5991 9211 27633 121817 301547 365451 904641 18394367 55183101