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53225713441 = 192923330979
BaseRepresentation
bin110001100100011111…
…111110111100100001
312002101101120101121001
4301210133332330201
51333001240312231
640241311432001
73562661046055
oct614437767441
9162341511531
1053225713441
112063358932a
12a395225601
1350331423c4
14280cccdc65
1515b7b71b61
hexc647fef21

53225713441 has 12 divisors (see below), whose sum is σ = 58025671600. Its totient is φ = 48685574448.

The previous prime is 53225713433. The next prime is 53225713451. The reversal of 53225713441 is 14431752235.

It is not a de Polignac number, because 53225713441 - 23 = 53225713433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53225713441.

It is not an unprimeable number, because it can be changed into a prime (53225713451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1649511 + ... + 1681468.

Almost surely, 253225713441 is an apocalyptic number.

It is an amenable number.

53225713441 is a deficient number, since it is larger than the sum of its proper divisors (4799958159).

53225713441 is a wasteful number, since it uses less digits than its factorization.

53225713441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331056 (or 3331027 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The spelling of 53225713441 in words is "fifty-three billion, two hundred twenty-five million, seven hundred thirteen thousand, four hundred forty-one".

Divisors: 1 19 29 551 841 15979 3330979 63288601 96598391 1835369429 2801353339 53225713441