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53105415425 = 522124216617
BaseRepresentation
bin110001011101010101…
…000101010100000001
312002002000012121201222
4301131111011110001
51332224441243200
640221333204425
73560000404016
oct613525052401
9162060177658
1053105415425
1120581693687
12a360a90715
13501424294a
1427dad3770d
1515ac30cd85
hexc5d545501

53105415425 has 6 divisors (see below), whose sum is σ = 65850715158. Its totient is φ = 42484332320.

The previous prime is 53105415383. The next prime is 53105415457. The reversal of 53105415425 is 52451450135.

It can be written as a sum of positive squares in 3 ways, for example, as 6521531536 + 46583883889 = 80756^2 + 215833^2 .

It is not a de Polignac number, because 53105415425 - 26 = 53105415361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1062108284 + ... + 1062108333.

It is an arithmetic number, because the mean of its divisors is an integer number (10975119193).

Almost surely, 253105415425 is an apocalyptic number.

It is an amenable number.

53105415425 is a deficient number, since it is larger than the sum of its proper divisors (12745299733).

53105415425 is a wasteful number, since it uses less digits than its factorization.

53105415425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124216627 (or 2124216622 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 53105415425 in words is "fifty-three billion, one hundred five million, four hundred fifteen thousand, four hundred twenty-five".

Divisors: 1 5 25 2124216617 10621083085 53105415425