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550275052805 = 5316158199371
BaseRepresentation
bin10000000000111101111…
…00101111010100000101
31221121100121121000101022
420000132330233110011
533003430403142210
61100443132040525
754520220526332
oct10003674572405
91847317530338
10550275052805
111a2408a15815
128a792003145
133cb76b9242a
141c8c22b1989
15e4a970a155
hex801ef2f505

550275052805 has 16 divisors (see below), whose sum is σ = 692805324288. Its totient is φ = 419035464000.

The previous prime is 550275052783. The next prime is 550275052919. The reversal of 550275052805 is 508250572055.

It is not a de Polignac number, because 550275052805 - 232 = 545980085509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29090231 + ... + 29109140.

It is an arithmetic number, because the mean of its divisors is an integer number (43300332768).

Almost surely, 2550275052805 is an apocalyptic number.

It is an amenable number.

550275052805 is a deficient number, since it is larger than the sum of its proper divisors (142530271483).

550275052805 is a wasteful number, since it uses less digits than its factorization.

550275052805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58199468.

The product of its (nonzero) digits is 700000, while the sum is 44.

It can be divided in two parts, 5502750 and 52805, that added together give a palindrome (5555555).

The spelling of 550275052805 in words is "five hundred fifty billion, two hundred seventy-five million, fifty-two thousand, eight hundred five".

Divisors: 1 5 31 61 155 305 1891 9455 58199371 290996855 1804180501 3550161631 9020902505 17750808155 110055010561 550275052805