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50524324553 = 138661364373
BaseRepresentation
bin101111000011011111…
…000000001011001001
311211102010102121200202
4233003133000023021
51311433211341203
635113251341545
73436016446523
oct570337001311
9154363377622
1050524324553
111a47773392a
1299605b18b5
1349c2590741
142634218a13
1514aa915388
hexbc37c02c9

50524324553 has 4 divisors (see below), whose sum is σ = 50524827588. Its totient is φ = 50523821520.

The previous prime is 50524324531. The next prime is 50524324561. The reversal of 50524324553 is 35542342505.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 36847489849 + 13676834704 = 191957^2 + 116948^2 .

It is a cyclic number.

It is not a de Polignac number, because 50524324553 - 214 = 50524308169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50524324573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43526 + ... + 320847.

It is an arithmetic number, because the mean of its divisors is an integer number (12631206897).

Almost surely, 250524324553 is an apocalyptic number.

It is an amenable number.

50524324553 is a deficient number, since it is larger than the sum of its proper divisors (503035).

50524324553 is a wasteful number, since it uses less digits than its factorization.

50524324553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503034.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 50524324553 in words is "fifty billion, five hundred twenty-four million, three hundred twenty-four thousand, five hundred fifty-three".

Divisors: 1 138661 364373 50524324553