Search a number
-
+
54110865401 = 401531347617
BaseRepresentation
bin110010011001010000…
…100100011111111001
312011200002010202210222
4302121100210133321
51341304340143101
640505211345425
73623626524035
oct623120443771
9164602122728
1054110865401
1120a4819a07a
12a5a1752275
13514463a668
1428946a31c5
15161a71901b
hexc994247f9

54110865401 has 4 divisors (see below), whose sum is σ = 54112253172. Its totient is φ = 54109477632.

The previous prime is 54110865311. The next prime is 54110865407. The reversal of 54110865401 is 10456801145.

54110865401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38112410176 + 15998455225 = 195224^2 + 126485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54110865401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54110865407) 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, 633656 + ... + 713961.

It is an arithmetic number, because the mean of its divisors is an integer number (13528063293).

Almost surely, 254110865401 is an apocalyptic number.

It is an amenable number.

54110865401 is a deficient number, since it is larger than the sum of its proper divisors (1387771).

54110865401 is a wasteful number, since it uses less digits than its factorization.

54110865401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387770.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 54110865401 in words is "fifty-four billion, one hundred ten million, eight hundred sixty-five thousand, four hundred one".

Divisors: 1 40153 1347617 54110865401