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53387822058 = 2381901108643
BaseRepresentation
bin110001101110001010…
…011000001111101010
312002210200121100210220
4301232022120033222
51333314240301213
640305342150510
73566666666664
oct615612301752
9162720540726
1053387822058
112070704099a
12a41b582436
13505a8c086c
14282664b534
1515c6ee3e23
hexc6e2983ea

53387822058 has 16 divisors (see below), whose sum is σ = 106777930656. Its totient is φ = 17795559600.

The previous prime is 53387822027. The next prime is 53387822071. The reversal of 53387822058 is 85022878335.

53387822058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53387822058.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437085 + ... + 545727.

It is an arithmetic number, because the mean of its divisors is an integer number (6673620666).

Almost surely, 253387822058 is an apocalyptic number.

53387822058 is an abundant number, since it is smaller than the sum of its proper divisors (53390108598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53387822058 is a wasteful number, since it uses less digits than its factorization.

53387822058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190549.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 53387822058 in words is "fifty-three billion, three hundred eighty-seven million, eight hundred twenty-two thousand, fifty-eight".

Divisors: 1 2 3 6 81901 108643 163802 217286 245703 325929 491406 651858 8897970343 17795940686 26693911029 53387822058