Search a number
-
+
54435044541 = 323788913689
BaseRepresentation
bin110010101100100101…
…001101110010111101
312012111200010202222210
4302230211031302331
51342440332411131
641001311531033
73634644146523
oct625445156275
9165450122883
1054435044541
11210a4188719
12a672229a79
135196852b37
1428c576c313
151638e02146
hexcac94dcbd

54435044541 has 8 divisors (see below), whose sum is σ = 75735714240. Its totient is φ = 34712202272.

The previous prime is 54435044513. The next prime is 54435044561. The reversal of 54435044541 is 14544053445.

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 54435044541 - 210 = 54435043517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54435044541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54435044501) 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, 394456776 + ... + 394456913.

It is an arithmetic number, because the mean of its divisors is an integer number (9466964280).

Almost surely, 254435044541 is an apocalyptic number.

It is an amenable number.

54435044541 is a deficient number, since it is larger than the sum of its proper divisors (21300669699).

54435044541 is a wasteful number, since it uses less digits than its factorization.

54435044541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788913715.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 54435044541 its reverse (14544053445), we get a palindrome (68979097986).

The spelling of 54435044541 in words is "fifty-four billion, four hundred thirty-five million, forty-four thousand, five hundred forty-one".

Divisors: 1 3 23 69 788913689 2366741067 18145014847 54435044541