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50778205404359 is a prime number
BaseRepresentation
bin10111000101110101110001…
…11001010011110011000111
320122210100102102220211110112
423202322320321103303013
523123422231040414414
6255555104023543235
713460414160261026
oct1342727071236307
9218710372824415
1050778205404359
11151a7a09190574
1258411a62bab1b
1322444972777c4
14c7796d1ba8bd
155d0cce898d3e
hex2e2eb8e53cc7

50778205404359 has 2 divisors, whose sum is σ = 50778205404360. Its totient is φ = 50778205404358.

The previous prime is 50778205404307. The next prime is 50778205404503. The reversal of 50778205404359 is 95340450287705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50778205404359 - 28 = 50778205404103 is a prime.

It is a super-2 number, since 2×507782054043592 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50778205404298 and 50778205404307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50778205404559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25389102702179 + 25389102702180.

It is an arithmetic number, because the mean of its divisors is an integer number (25389102702180).

Almost surely, 250778205404359 is an apocalyptic number.

50778205404359 is a deficient number, since it is larger than the sum of its proper divisors (1).

50778205404359 is an equidigital number, since it uses as much as digits as its factorization.

50778205404359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336000, while the sum is 59.

The spelling of 50778205404359 in words is "fifty trillion, seven hundred seventy-eight billion, two hundred five million, four hundred four thousand, three hundred fifty-nine".