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55005030541 = 2315719777323
BaseRepresentation
bin110011001110100011…
…100010100010001101
312020222101200001210101
4303032203202202031
51400122241434131
641134032411101
73655035021346
oct631643424215
9166871601711
1055005030541
11213669a662a
12a7b10a6a91
135257970266
14293b3410cd
15166de91c61
hexcce8e288d

55005030541 has 16 divisors (see below), whose sum is σ = 58056096384. Its totient is φ = 52012344384.

The previous prime is 55005030461. The next prime is 55005030547. The reversal of 55005030541 is 14503050055.

It is a cyclic number.

It is not a de Polignac number, because 55005030541 - 29 = 55005030029 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 (55005030547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672706 + ... + 750028.

It is an arithmetic number, because the mean of its divisors is an integer number (3628506024).

Almost surely, 255005030541 is an apocalyptic number.

It is an amenable number.

55005030541 is a deficient number, since it is larger than the sum of its proper divisors (3051065843).

55005030541 is a wasteful number, since it uses less digits than its factorization.

55005030541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77700.

The product of its (nonzero) digits is 7500, while the sum is 28.

Adding to 55005030541 its reverse (14503050055), we get a palindrome (69508080596).

The spelling of 55005030541 in words is "fifty-five billion, five million, thirty thousand, five hundred forty-one".

Divisors: 1 23 157 197 3611 4531 30929 77323 711367 1778429 12139711 15232631 279213353 350350513 2391523067 55005030541