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52053054515 = 57211107180511
BaseRepresentation
bin110000011110100110…
…101001010000110011
311222100200000010221222
4300132212221100303
51323101040221030
635525101335255
73521631443300
oct603646512063
9158320003858
1052053054515
1120091657320
12a10856752b
134ba7201897
14273b27a0a7
151549c373e5
hexc1e9a9433

52053054515 has 48 divisors (see below), whose sum is σ = 80008694784. Its totient is φ = 32145220800.

The previous prime is 52053054439. The next prime is 52053054527. The reversal of 52053054515 is 51545035025.

It is not a de Polignac number, because 52053054515 - 212 = 52053050419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 198110 + ... + 378620.

It is an arithmetic number, because the mean of its divisors is an integer number (1666847808).

Almost surely, 252053054515 is an apocalyptic number.

52053054515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52053054515 is a deficient number, since it is larger than the sum of its proper divisors (27955640269).

52053054515 is a wasteful number, since it uses less digits than its factorization.

52053054515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180648 (or 180641 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

It can be divided in two parts, 520 and 53054515, that added together give a palindrome (53055035).

The spelling of 52053054515 in words is "fifty-two billion, fifty-three million, fifty-four thousand, five hundred fifteen".

Divisors: 1 5 7 11 35 49 55 77 107 245 385 535 539 749 1177 2695 3745 5243 5885 8239 26215 41195 57673 180511 288365 902555 1263577 1985621 6317885 8845039 9928105 13899347 19314677 44225195 69496735 96573385 97295429 135202739 212461447 486477145 676013695 946419173 1062307235 1487230129 4732095865 7436150645 10410610903 52053054515