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505052555053 = 1543353992489
BaseRepresentation
bin1110101100101110111…
…10100110011100101101
31210021121222111002210011
413112113132212130231
531233321423230203
61024003513013221
751326446612504
oct7262736463455
91707558432704
10505052555053
11185212000932
1281a710b4211
133881ab4aa17
141a63228583b
15d20e4bb76d
hex75977a672d

505052555053 has 8 divisors (see below), whose sum is σ = 505528142400. Its totient is φ = 504577162848.

The previous prime is 505052555027. The next prime is 505052555057. The reversal of 505052555053 is 350555250505.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-505052555053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505052554997 and 505052555015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505052555057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5414433 + ... + 5506921.

It is an arithmetic number, because the mean of its divisors is an integer number (63191017800).

Almost surely, 2505052555053 is an apocalyptic number.

It is an amenable number.

505052555053 is a deficient number, since it is larger than the sum of its proper divisors (475587347).

505052555053 is a wasteful number, since it uses less digits than its factorization.

505052555053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97571.

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 505052555053 in words is "five hundred five billion, fifty-two million, five hundred fifty-five thousand, fifty-three".

Divisors: 1 1543 3539 92489 5460677 142710527 327318571 505052555053