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50055505055051 = 101495599059951
BaseRepresentation
bin10110110000110011101001…
…00110010000110101001011
320120020021000012201012121112
423120121310212100311023
523030102133243230201
6254243103115200535
713354251035541056
oct1330316446206513
9216207005635545
1050055505055051
1114a49469728511
12574511344614b
1321c12a1b56512
14c509b1109a9d
155bc0d29720bb
hex2d8674990d4b

50055505055051 has 4 divisors (see below), whose sum is σ = 50551104115104. Its totient is φ = 49559905995000.

The previous prime is 50055505055041. The next prime is 50055505055053. The reversal of 50055505055051 is 15055050555005.

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

It is a cyclic number.

It is not a de Polignac number, because 50055505055051 - 222 = 50055500860747 is a prime.

It is a super-2 number, since 2×500555050550512 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50055505055053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247799529875 + ... + 247799530076.

It is an arithmetic number, because the mean of its divisors is an integer number (12637776028776).

Almost surely, 250055505055051 is an apocalyptic number.

50055505055051 is a deficient number, since it is larger than the sum of its proper divisors (495599060053).

50055505055051 is a wasteful number, since it uses less digits than its factorization.

50055505055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495599060052.

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 50055505055051 in words is "fifty trillion, fifty-five billion, five hundred five million, fifty-five thousand, fifty-one".

Divisors: 1 101 495599059951 50055505055051