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50534435011451 = 172972613824203
BaseRepresentation
bin10110111110101111101110…
…00011000011101101111011
320121221001012122220210201212
423133113313003003231323
523110424010330331301
6255251110550233335
713433664260155046
oct1337276703035573
9217831178823655
1050534435011451
1115113596152336
125801ab405584b
1322274b8a06b71
14c69c45ca5c5d
155c97b391e4bb
hex2df5f70c3b7b

50534435011451 has 4 divisors (see below), whose sum is σ = 53507048835672. Its totient is φ = 47561821187232.

The previous prime is 50534435011421. The next prime is 50534435011483. The reversal of 50534435011451 is 15411053443505.

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 50534435011451 - 210 = 50534435010427 is a prime.

It is a super-2 number, since 2×505344350114512 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50534435011399 and 50534435011408.

It is not an unprimeable number, because it can be changed into a prime (50534435011421) 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, 1486306912085 + ... + 1486306912118.

It is an arithmetic number, because the mean of its divisors is an integer number (13376762208918).

Almost surely, 250534435011451 is an apocalyptic number.

50534435011451 is a deficient number, since it is larger than the sum of its proper divisors (2972613824221).

50534435011451 is a wasteful number, since it uses less digits than its factorization.

50534435011451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972613824220.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 50534435011451 its reverse (15411053443505), we get a palindrome (65945488454956).

The spelling of 50534435011451 in words is "fifty trillion, five hundred thirty-four billion, four hundred thirty-five million, eleven thousand, four hundred fifty-one".

Divisors: 1 17 2972613824203 50534435011451