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550105050629 = 1579134836619
BaseRepresentation
bin10000000000101001101…
…00001110111000000101
31221120220202201000020102
420000110310032320011
533003103343110004
61100414220213445
754513054531221
oct10002464167005
91846822630212
10550105050629
111a2330a61652
128a74509a285
133cb4a8ac124
141c8a789b781
15e49982911e
hex8014d0ee05

550105050629 has 4 divisors (see below), whose sum is σ = 550139903040. Its totient is φ = 550070198220.

The previous prime is 550105050623. The next prime is 550105050641. The reversal of 550105050629 is 926050501055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550105050629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550105050592 and 550105050601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550105050623) 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, 17402519 + ... + 17434100.

It is an arithmetic number, because the mean of its divisors is an integer number (137534975760).

Almost surely, 2550105050629 is an apocalyptic number.

It is an amenable number.

550105050629 is a deficient number, since it is larger than the sum of its proper divisors (34852411).

550105050629 is a wasteful number, since it uses less digits than its factorization.

550105050629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34852410.

The product of its (nonzero) digits is 67500, while the sum is 38.

The spelling of 550105050629 in words is "five hundred fifty billion, one hundred five million, fifty thousand, six hundred twenty-nine".

Divisors: 1 15791 34836619 550105050629