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52775500053 = 317591833351
BaseRepresentation
bin110001001001101010…
…100011100100010101
312001020000102011221010
4301021222203210111
51331041012000203
640124510042433
73545553230433
oct611152434425
9161200364833
1052775500053
1120422437351
12a28a4a9419
134c90a9c553
1427a91b7d53
15158d390303
hexc49aa3915

52775500053 has 4 divisors (see below), whose sum is σ = 70367333408. Its totient is φ = 35183666700.

The previous prime is 52775500051. The next prime is 52775500061. The reversal of 52775500053 is 35000557725.

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 not a de Polignac number, because 52775500053 - 21 = 52775500051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52775499984 and 52775500020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775500051) 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, 8795916673 + ... + 8795916678.

It is an arithmetic number, because the mean of its divisors is an integer number (17591833352).

Almost surely, 252775500053 is an apocalyptic number.

It is an amenable number.

52775500053 is a deficient number, since it is larger than the sum of its proper divisors (17591833355).

52775500053 is a wasteful number, since it uses less digits than its factorization.

52775500053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591833354.

The product of its (nonzero) digits is 183750, while the sum is 39.

The spelling of 52775500053 in words is "fifty-two billion, seven hundred seventy-five million, five hundred thousand, fifty-three".

Divisors: 1 3 17591833351 52775500053