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5025555557 = 112109737861
BaseRepresentation
bin1001010111000101…
…11110010001100101
3110222020110200012022
410223202332101211
540243020234212
62150403032525
7235352342321
oct45342762145
913866420168
105025555557
112149882300
12b8306b745
13621238919
14359634981
151e6303772
hex12b8be465

5025555557 has 12 divisors (see below), whose sum is σ = 5529139308. Its totient is φ = 4564401600.

The previous prime is 5025555553. The next prime is 5025555569. The reversal of 5025555557 is 7555555205.

It can be written as a sum of positive squares in 2 ways, for example, as 3510088516 + 1515467041 = 59246^2 + 38929^2 .

It is not a de Polignac number, because 5025555557 - 22 = 5025555553 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5025555553) 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 11 ways as a sum of consecutive naturals, for example, 113807 + ... + 151667.

It is an arithmetic number, because the mean of its divisors is an integer number (460761609).

Almost surely, 25025555557 is an apocalyptic number.

It is an amenable number.

5025555557 is a deficient number, since it is larger than the sum of its proper divisors (503583751).

5025555557 is a wasteful number, since it uses less digits than its factorization.

5025555557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38980 (or 38969 counting only the distinct ones).

The product of its (nonzero) digits is 1093750, while the sum is 44.

The square root of 5025555557 is about 70891.1528824296. The cubic root of 5025555557 is about 1712.8842898532.

The spelling of 5025555557 in words is "five billion, twenty-five million, five hundred fifty-five thousand, five hundred fifty-seven".

Divisors: 1 11 121 1097 12067 37861 132737 416471 4581181 41533517 456868687 5025555557