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5000100055 = 51000020011
BaseRepresentation
bin1001010100000011…
…10111100011010111
3110220110120101210221
410222001313203113
540220011200210
62144053255211
7234623102116
oct45201674327
913813511727
105000100055
1121364761a5
12b76634507
13618b952b2
143560c9c7d
151e3e761da
hex12a0778d7

5000100055 has 4 divisors (see below), whose sum is σ = 6000120072. Its totient is φ = 4000080040.

The previous prime is 5000099999. The next prime is 5000100067. The reversal of 5000100055 is 5500010005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5000100055 - 219 = 4999575767 is a prime.

It is a super-2 number, since 2×50001000552 = 50002001120022006050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 500010001 + ... + 500010010.

It is an arithmetic number, because the mean of its divisors is an integer number (1500030018).

Almost surely, 25000100055 is an apocalyptic number.

5000100055 is a deficient number, since it is larger than the sum of its proper divisors (1000020017).

5000100055 is a wasteful number, since it uses less digits than its factorization.

5000100055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000020016.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 5000100055 is about 70711.3856108053. The cubic root of 5000100055 is about 1709.9873527102.

The spelling of 5000100055 in words is "five billion, one hundred thousand, fifty-five".

Divisors: 1 5 1000020011 5000100055