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55704153567 = 3661145319333
BaseRepresentation
bin110011111000001110…
…011110110111011111
312022210010012012021210
4303320032132313133
51403040230403232
641331245155503
74011254331036
oct637016366737
9168703165253
1055704153567
11216955a7057
12a96725bb93
13533976341a
1429a612b71d
1516b053e5cc
hexcf839eddf

55704153567 has 16 divisors (see below), whose sum is σ = 74439612128. Its totient is φ = 37052484480.

The previous prime is 55704153541. The next prime is 55704153577. The reversal of 55704153567 is 76535140755.

It is not a de Polignac number, because 55704153567 - 28 = 55704153311 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55704153517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2871633 + ... + 2890965.

It is an arithmetic number, because the mean of its divisors is an integer number (4652475758).

Almost surely, 255704153567 is an apocalyptic number.

55704153567 is a deficient number, since it is larger than the sum of its proper divisors (18735458561).

55704153567 is a wasteful number, since it uses less digits than its factorization.

55704153567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21450.

The product of its (nonzero) digits is 2205000, while the sum is 48.

The spelling of 55704153567 in words is "fifty-five billion, seven hundred four million, one hundred fifty-three thousand, five hundred sixty-seven".

Divisors: 1 3 661 1453 1983 4359 19333 57999 960433 2881299 12779113 28090849 38337339 84272547 18568051189 55704153567