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8553925956431 = 8941395667587
BaseRepresentation
bin111110001111001110110…
…1101111101001101001111
31010021202011210210112111102
41330132131231331031033
52110121420021101211
630105341435413315
71542000154650512
oct174363555751517
933252153715442
108553925956431
1127a8777224979
12b619845b423b
134a0829c7a19b
14218025790d79
15ec791e39a3b
hex7c79db7d34f

8553925956431 has 4 divisors (see below), whose sum is σ = 8554021713432. Its totient is φ = 8553830199432.

The previous prime is 8553925956409. The next prime is 8553925956437. The reversal of 8553925956431 is 1346595293558.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8553925956431 - 230 = 8552852214607 is a prime.

It is a super-2 number, since 2×85539259564312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8553925956437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47744381 + ... + 47923206.

It is an arithmetic number, because the mean of its divisors is an integer number (2138505428358).

Almost surely, 28553925956431 is an apocalyptic number.

8553925956431 is a deficient number, since it is larger than the sum of its proper divisors (95757001).

8553925956431 is an equidigital number, since it uses as much as digits as its factorization.

8553925956431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95757000.

The product of its digits is 174960000, while the sum is 65.

The spelling of 8553925956431 in words is "eight trillion, five hundred fifty-three billion, nine hundred twenty-five million, nine hundred fifty-six thousand, four hundred thirty-one".

Divisors: 1 89413 95667587 8553925956431