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5055554751 = 3131913152081
BaseRepresentation
bin1001011010101010…
…11010010010111111
3111001022220210100120
410231111122102333
540323210223001
62153354030023
7236165335452
oct45525322277
914038823316
105055554751
112164802125
12b91118313
13627510420
1435d603499
151e8c7c236
hex12d55a4bf

5055554751 has 32 divisors (see below), whose sum is σ = 7699802880. Its totient is φ = 2924812800.

The previous prime is 5055554711. The next prime is 5055554753. The reversal of 5055554751 is 1574555505.

It is not a de Polignac number, because 5055554751 - 218 = 5055292607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055554753) 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 31 ways as a sum of consecutive naturals, for example, 71031 + ... + 123111.

It is an arithmetic number, because the mean of its divisors is an integer number (240618840).

Almost surely, 25055554751 is an apocalyptic number.

5055554751 is a deficient number, since it is larger than the sum of its proper divisors (2644248129).

5055554751 is a wasteful number, since it uses less digits than its factorization.

5055554751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52247.

The product of its (nonzero) digits is 437500, while the sum is 42.

The square root of 5055554751 is about 71102.4243679496. The cubic root of 5055554751 is about 1716.2857871477.

The spelling of 5055554751 in words is "five billion, fifty-five million, five hundred fifty-four thousand, seven hundred fifty-one".

Divisors: 1 3 13 19 39 57 131 247 393 741 1703 2489 5109 7467 32357 52081 97071 156243 677053 989539 2031159 2968617 6822611 12864007 20467833 38592021 88693943 129629609 266081829 388888827 1685184917 5055554751