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52825057553 = 1921113176617
BaseRepresentation
bin110001001100100111…
…100110100100010001
312001100110122222001002
4301030213212210101
51331141203320203
640133440151345
73550024403102
oct611447464421
9161313588032
1052825057553
1120448405664
12a2a3008555
134c9b131408
1427b19d83a9
1515928cdd88
hexc4c9e6911

52825057553 has 8 divisors (see below), whose sum is σ = 55868860320. Its totient is φ = 49807608480.

The previous prime is 52825057531. The next prime is 52825057577. The reversal of 52825057553 is 35575052825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52825057553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52825057498 and 52825057507.

It is not an unprimeable number, because it can be changed into a prime (52825057853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6584300 + ... + 6592317.

It is an arithmetic number, because the mean of its divisors is an integer number (6983607540).

Almost surely, 252825057553 is an apocalyptic number.

It is an amenable number.

52825057553 is a deficient number, since it is larger than the sum of its proper divisors (3043802767).

52825057553 is a wasteful number, since it uses less digits than its factorization.

52825057553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176847.

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 52825057553 in words is "fifty-two billion, eight hundred twenty-five million, fifty-seven thousand, five hundred fifty-three".

Divisors: 1 19 211 4009 13176617 250355723 2780266187 52825057553