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50527553053 = 73692158261
BaseRepresentation
bin101111000011101011…
…010100011000011101
311211102100111122100211
4233003223110120131
51311440023144203
635113444452421
73436056054205
oct570353243035
9154370448324
1050527553053
111a47953950a
1299616aa111
1349c31510b3
142634819405
1514aad51c6d
hexbc3ad461d

50527553053 has 4 divisors (see below), whose sum is σ = 51219711388. Its totient is φ = 49835394720.

The previous prime is 50527553047. The next prime is 50527553057. The reversal of 50527553053 is 35035572505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31165665444 + 19361887609 = 176538^2 + 139147^2 .

It is a de Polignac number, because none of the positive numbers 2k-50527553053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50527552997 and 50527553015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50527553057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346079058 + ... + 346079203.

It is an arithmetic number, because the mean of its divisors is an integer number (12804927847).

Almost surely, 250527553053 is an apocalyptic number.

It is an amenable number.

50527553053 is a deficient number, since it is larger than the sum of its proper divisors (692158335).

50527553053 is an equidigital number, since it uses as much as digits as its factorization.

50527553053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692158334.

The product of its (nonzero) digits is 393750, while the sum is 40.

The spelling of 50527553053 in words is "fifty billion, five hundred twenty-seven million, five hundred fifty-three thousand, fifty-three".

Divisors: 1 73 692158261 50527553053