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50550055050481 = 71572919318793
BaseRepresentation
bin10110111111001100110100…
…00100110001110011110001
320121222112112020210000001221
423133212122010301303301
523111203003043103411
6255302212534025041
713435056326254330
oct1337463204616361
9217875466700057
1050550055050481
111511a1812698a8
125804b331a8181
132228b07b468cc
14c6a8c85abd17
155c9dc9dae071
hex2df99a131cf1

50550055050481 has 24 divisors (see below), whose sum is σ = 58205255498880. Its totient is φ = 43005657981312.

The previous prime is 50550055050449. The next prime is 50550055050491. The reversal of 50550055050481 is 18405055005505.

It is not a de Polignac number, because 50550055050481 - 25 = 50550055050449 is a prime.

It is a super-2 number, since 2×505500550504812 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50550055050431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158407621 + ... + 158726413.

It is an arithmetic number, because the mean of its divisors is an integer number (2425218979120).

Almost surely, 250550055050481 is an apocalyptic number.

It is an amenable number.

50550055050481 is a deficient number, since it is larger than the sum of its proper divisors (7655200448399).

50550055050481 is an equidigital number, since it uses as much as digits as its factorization.

50550055050481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320033 (or 319876 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 43.

The spelling of 50550055050481 in words is "fifty trillion, five hundred fifty billion, fifty-five million, fifty thousand, four hundred eighty-one".

Divisors: 1 7 157 919 1099 6433 24649 144283 172543 318793 1009981 2231551 22652431 50050501 158567017 292970767 350353507 2050795369 7857928657 45996410419 55005500599 321974872933 7221436435783 50550055050481