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52530482553 = 3421120134631
BaseRepresentation
bin110000111011000011…
…111000110101111001
312000120221101000002220
4300323003320311321
51330040300420203
640044314314253
73536516506623
oct607303706571
9160527330086
1052530482553
11203070a704a
12a220428989
134c520b2993
142784837c13
151576ae2653
hexc3b0f8d79

52530482553 has 16 divisors (see below), whose sum is σ = 70267496832. Its totient is φ = 34907040000.

The previous prime is 52530482533. The next prime is 52530482591. The reversal of 52530482553 is 35528403525.

It is not a de Polignac number, because 52530482553 - 226 = 52463373689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52530482533) 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, 1499548 + ... + 1534178.

It is an arithmetic number, because the mean of its divisors is an integer number (4391718552).

Almost surely, 252530482553 is an apocalyptic number.

It is an amenable number.

52530482553 is a deficient number, since it is larger than the sum of its proper divisors (17737014279).

52530482553 is a wasteful number, since it uses less digits than its factorization.

52530482553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36256.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 52530482553 in words is "fifty-two billion, five hundred thirty million, four hundred eighty-two thousand, five hundred fifty-three".

Divisors: 1 3 421 1201 1263 3603 34631 103893 505621 1516863 14579651 41591831 43738953 124775493 17510160851 52530482553