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50055005550005 = 5113211990142407
BaseRepresentation
bin10110110000110010101101…
…10100110011010110110101
320120020012201101210201111122
423120121112310303112311
523030100122410100010
6254242541353113325
713354232462035121
oct1330312664632665
9216205641721448
1050055005550005
1114a49232779a25
125744bb40b8845
1321c12225157c1
14c50964a42581
155bc0a3ba5855
hex2d8656d335b5

50055005550005 has 32 divisors (see below), whose sum is σ = 60892341712128. Its totient is φ = 39496609152000.

The previous prime is 50055005549959. The next prime is 50055005550007. The reversal of 50055005550005 is 50005550055005.

It is not a de Polignac number, because 50055005550005 - 216 = 50055005484469 is a prime.

It is a super-2 number, since 2×500550055500052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055005550007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1180326512 + ... + 1180368918.

It is an arithmetic number, because the mean of its divisors is an integer number (1902885678504).

Almost surely, 250055005550005 is an apocalyptic number.

It is an amenable number.

50055005550005 is a deficient number, since it is larger than the sum of its proper divisors (10837336162123).

50055005550005 is a wasteful number, since it uses less digits than its factorization.

50055005550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52637.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50055005550005 in words is "fifty trillion, fifty-five billion, five million, five hundred fifty thousand, five".

Divisors: 1 5 113 211 565 1055 9901 23843 42407 49505 119215 212035 1118813 2089111 4791991 5594065 8947877 10445555 23959955 44739385 236069543 419871707 1011110101 1180347715 2099358535 5055550505 47445502891 88592930177 237227514455 442964650885 10011001110001 50055005550005