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53540503033 = 471139159639
BaseRepresentation
bin110001110111010000…
…110011110111111001
312010012022220100201211
4301313100303313321
51334122332044113
640332434443121
73603532524013
oct616720636771
9163168810654
1053540503033
1120785244416
12a4627334a1
13508341ab34
14283ca331b3
1515d5602b3d
hexc77433df9

53540503033 has 4 divisors (see below), whose sum is σ = 54679662720. Its totient is φ = 52401343348.

The previous prime is 53540503021. The next prime is 53540503043. The reversal of 53540503033 is 33030504535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53540503033 - 217 = 53540371961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53540502986 and 53540503004.

It is not an unprimeable number, because it can be changed into a prime (53540503043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569579773 + ... + 569579866.

It is an arithmetic number, because the mean of its divisors is an integer number (13669915680).

Almost surely, 253540503033 is an apocalyptic number.

It is an amenable number.

53540503033 is a deficient number, since it is larger than the sum of its proper divisors (1139159687).

53540503033 is a wasteful number, since it uses less digits than its factorization.

53540503033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139159686.

The product of its (nonzero) digits is 40500, while the sum is 31.

The spelling of 53540503033 in words is "fifty-three billion, five hundred forty million, five hundred three thousand, thirty-three".

Divisors: 1 47 1139159639 53540503033