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53424211441 = 173142600673
BaseRepresentation
bin110001110000010101…
…001100010111110001
312002220020002010122211
4301300111030113301
51333403044231231
640313122132121
73600621206326
oct616025142761
9162806063584
1053424211441
1120725635867
12a42b7b1041
1350652c1b43
14282b400b4d
1515ca2d0eb1
hexc7054c5f1

53424211441 has 4 divisors (see below), whose sum is σ = 56566812132. Its totient is φ = 50281610752.

The previous prime is 53424211397. The next prime is 53424211453. The reversal of 53424211441 is 14411242435.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14411242435 = 52882248487.

It can be written as a sum of positive squares in 2 ways, for example, as 27524137216 + 25900074225 = 165904^2 + 160935^2 .

It is a cyclic number.

It is not a de Polignac number, because 53424211441 - 215 = 53424178673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53424241441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1571300320 + ... + 1571300353.

It is an arithmetic number, because the mean of its divisors is an integer number (14141703033).

Almost surely, 253424211441 is an apocalyptic number.

It is an amenable number.

53424211441 is a deficient number, since it is larger than the sum of its proper divisors (3142600691).

53424211441 is a wasteful number, since it uses less digits than its factorization.

53424211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142600690.

The product of its digits is 15360, while the sum is 31.

Adding to 53424211441 its reverse (14411242435), we get a palindrome (67835453876).

The spelling of 53424211441 in words is "fifty-three billion, four hundred twenty-four million, two hundred eleven thousand, four hundred forty-one".

Divisors: 1 17 3142600673 53424211441