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55075330589 = 292718816307
BaseRepresentation
bin110011010010101111…
…101101101000011101
312021011021221200022212
4303102233231220131
51400243241034324
641145023250205
73656550404636
oct632257555035
9167137850285
1055075330589
11213a2652044
12a810749965
1352693b5516
14294680088d
15167522b70e
hexcd2beda1d

55075330589 has 4 divisors (see below), whose sum is σ = 55094149824. Its totient is φ = 55056511356.

The previous prime is 55075330579. The next prime is 55075330643. The reversal of 55075330589 is 98503357055.

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 a cyclic number.

It is not a de Polignac number, because 55075330589 - 216 = 55075265053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55075330549) 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, 9405227 + ... + 9411080.

It is an arithmetic number, because the mean of its divisors is an integer number (13773537456).

Almost surely, 255075330589 is an apocalyptic number.

It is an amenable number.

55075330589 is a deficient number, since it is larger than the sum of its proper divisors (18819235).

55075330589 is a wasteful number, since it uses less digits than its factorization.

55075330589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18819234.

The product of its (nonzero) digits is 2835000, while the sum is 50.

The spelling of 55075330589 in words is "fifty-five billion, seventy-five million, three hundred thirty thousand, five hundred eighty-nine".

Divisors: 1 2927 18816307 55075330589