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52512055629 = 3111591274413
BaseRepresentation
bin110000111001111101…
…100110000101001101
312000112122200211010020
4300321331212011031
51330021041240004
640042415332353
73536204052045
oct607175460515
9160478624106
1052512055629
11202a7760690
12a2162210b9
134c4b330587
1427821dc725
1515751a28d9
hexc39f6614d

52512055629 has 8 divisors (see below), whose sum is σ = 76381171872. Its totient is φ = 31825488240.

The previous prime is 52512055621. The next prime is 52512055637. The reversal of 52512055629 is 92655021525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52512055621) and next prime (52512055637).

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

It is not a de Polignac number, because 52512055629 - 23 = 52512055621 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52512055621) 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 7 ways as a sum of consecutive naturals, for example, 795637174 + ... + 795637239.

It is an arithmetic number, because the mean of its divisors is an integer number (9547646484).

Almost surely, 252512055629 is an apocalyptic number.

It is an amenable number.

52512055629 is a deficient number, since it is larger than the sum of its proper divisors (23869116243).

52512055629 is a wasteful number, since it uses less digits than its factorization.

52512055629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591274427.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 52512055629 in words is "fifty-two billion, five hundred twelve million, fifty-five thousand, six hundred twenty-nine".

Divisors: 1 3 11 33 1591274413 4773823239 17504018543 52512055629