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5055555487 = 10947879689
BaseRepresentation
bin1001011010101010…
…11010011110011111
3111001022220211100211
410231111122132133
540323210233422
62153354033251
7236165340553
oct45525323637
914038824324
105055555487
112164802734
12b91118827
13627510868
1435d603863
151e8c7c577
hex12d55a79f

5055555487 has 8 divisors (see below), whose sum is σ = 5103529200. Its totient is φ = 5007610944.

The previous prime is 5055555469. The next prime is 5055555493. The reversal of 5055555487 is 7845555505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5055555487 - 219 = 5055031199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5055555487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055555187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516939 + ... + 526627.

It is an arithmetic number, because the mean of its divisors is an integer number (637941150).

Almost surely, 25055555487 is an apocalyptic number.

5055555487 is a deficient number, since it is larger than the sum of its proper divisors (47973713).

5055555487 is a wasteful number, since it uses less digits than its factorization.

5055555487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585.

The product of its (nonzero) digits is 3500000, while the sum is 49.

The square root of 5055555487 is about 71102.4295435817. The cubic root of 5055555487 is about 1716.2858704347.

The spelling of 5055555487 in words is "five billion, fifty-five million, five hundred fifty-five thousand, four hundred eighty-seven".

Divisors: 1 109 4787 9689 521783 1056101 46381243 5055555487