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52752755553 = 3139743170263
BaseRepresentation
bin110001001000010011…
…110010101101100001
312001011102121122100020
4301020103302231201
51331014201134203
640122334344053
73545156011101
oct611023625541
9161142548306
1052752755553
1120410612043
12a28295b029
134c89167b74
1427a6177201
15158b39b153
hexc484f2b61

52752755553 has 16 divisors (see below), whose sum is σ = 70938792960. Its totient is φ = 34868295504.

The previous prime is 52752755543. The next prime is 52752755563. The reversal of 52752755553 is 35555725725.

It is an interprime number because it is at equal distance from previous prime (52752755543) and next prime (52752755563).

It is not a de Polignac number, because 52752755553 - 24 = 52752755537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52752755496 and 52752755505.

It is not an unprimeable number, because it can be changed into a prime (52752755533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224700 + ... + 394962.

It is an arithmetic number, because the mean of its divisors is an integer number (4433674560).

Almost surely, 252752755553 is an apocalyptic number.

It is an amenable number.

52752755553 is a deficient number, since it is larger than the sum of its proper divisors (18186037407).

52752755553 is a wasteful number, since it uses less digits than its factorization.

52752755553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171148.

The product of its digits is 9187500, while the sum is 51.

The spelling of 52752755553 in words is "fifty-two billion, seven hundred fifty-two million, seven hundred fifty-five thousand, five hundred fifty-three".

Divisors: 1 3 139 417 743 2229 103277 170263 309831 510789 23666557 70999671 126505409 379516227 17584251851 52752755553