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53516524442131 = 465119249597769
BaseRepresentation
bin11000010101100010010010…
…11011011101001000010011
321000111010111121021212222201
430022301021123131020103
524003303320224122011
6305453052452144031
714162304236121652
oct1412611133351023
9230433447255881
1053516524442131
1116063259969203
126003a3b908017
1323b27819b924a
14d302dc1b1199
1562c14aa72cc1
hex30ac496dd213

53516524442131 has 8 divisors (see below), whose sum is σ = 53530901270000. Its totient is φ = 53502148857600.

The previous prime is 53516524442053. The next prime is 53516524442189. The reversal of 53516524442131 is 13124442561535.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53516524442131 - 221 = 53516522344979 is a prime.

It is a super-2 number, since 2×535165244421312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53516524442191) 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, 89228215 + ... + 89825983.

It is an arithmetic number, because the mean of its divisors is an integer number (6691362658750).

Almost surely, 253516524442131 is an apocalyptic number.

53516524442131 is a deficient number, since it is larger than the sum of its proper divisors (14376827869).

53516524442131 is a wasteful number, since it uses less digits than its factorization.

53516524442131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621669.

The product of its digits is 1728000, while the sum is 46.

The spelling of 53516524442131 in words is "fifty-three trillion, five hundred sixteen billion, five hundred twenty-four million, four hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 4651 19249 597769 89527099 2780223619 11506455481 53516524442131