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52248360811555 = 5171573939054997
BaseRepresentation
bin10111110000101000001001…
…11111000111110000100011
320211222220011002200120102001
423320110010333013300203
523322014120331432210
6303042322100304431
714001551042120656
oct1370240477076043
9224886132616361
1052248360811555
1115714450625627
125a3a0ba3a2117
13231cccb56c12c
14cc8b96cd389d
15609176ab603a
hex2f8504fc7c23

52248360811555 has 16 divisors (see below), whose sum is σ = 66390372200160. Its totient is φ = 39337441731072.

The previous prime is 52248360811547. The next prime is 52248360811561. The reversal of 52248360811555 is 55511806384225.

52248360811555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52248360811555 - 23 = 52248360811547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52248360811496 and 52248360811505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18189684 + ... + 20865313.

It is an arithmetic number, because the mean of its divisors is an integer number (4149398262510).

Almost surely, 252248360811555 is an apocalyptic number.

52248360811555 is a deficient number, since it is larger than the sum of its proper divisors (14142011388605).

52248360811555 is a wasteful number, since it uses less digits than its factorization.

52248360811555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39070758.

The product of its (nonzero) digits is 11520000, while the sum is 55.

The spelling of 52248360811555 in words is "fifty-two trillion, two hundred forty-eight billion, three hundred sixty million, eight hundred eleven thousand, five hundred fifty-five".

Divisors: 1 5 17 85 15739 78695 267563 1337815 39054997 195274985 663934949 3319674745 614686597783 3073432988915 10449672162311 52248360811555