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53401455153 = 325933495017
BaseRepresentation
bin110001101110111110…
…011000101000110001
312002211122020222220100
4301232332120220301
51333331233031103
640310550303013
73600223610424
oct615676305061
9162748228810
1053401455153
1120713802712
12a424057a69
135060684c97
1428283999bb
1515c82d85a3
hexc6ef98a31

53401455153 has 6 divisors (see below), whose sum is σ = 77135435234. Its totient is φ = 35600970096.

The previous prime is 53401455113. The next prime is 53401455169. The reversal of 53401455153 is 35155410435.

53401455153 is a `hidden beast` number, since 5 + 3 + 40 + 14 + 551 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49545417744 + 3856037409 = 222588^2 + 62097^2 .

It is not a de Polignac number, because 53401455153 - 225 = 53367900721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53401455113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2966747500 + ... + 2966747517.

Almost surely, 253401455153 is an apocalyptic number.

It is an amenable number.

53401455153 is a deficient number, since it is larger than the sum of its proper divisors (23733980081).

53401455153 is a wasteful number, since it uses less digits than its factorization.

53401455153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933495023 (or 5933495020 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 53401455153 its reverse (35155410435), we get a palindrome (88556865588).

The spelling of 53401455153 in words is "fifty-three billion, four hundred one million, four hundred fifty-five thousand, one hundred fifty-three".

Divisors: 1 3 9 5933495017 17800485051 53401455153