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50550550487 is a prime number
BaseRepresentation
bin101111000101000011…
…000010111111010111
311211110221210000220122
4233011003002333113
51312011420103422
635120025422155
73436455406133
oct570503027727
9154427700818
1050550550487
111a490516858
12996933a95b
1349c7b43948
1426378c43c3
1514acd95d42
hexbc50c2fd7

50550550487 has 2 divisors, whose sum is σ = 50550550488. Its totient is φ = 50550550486.

The previous prime is 50550550459. The next prime is 50550550507. The reversal of 50550550487 is 78405505505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50550550487 - 210 = 50550549463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50550550387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275275243 + 25275275244.

It is an arithmetic number, because the mean of its divisors is an integer number (25275275244).

Almost surely, 250550550487 is an apocalyptic number.

50550550487 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550550487 is an equidigital number, since it uses as much as digits as its factorization.

50550550487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 50550550487 in words is "fifty billion, five hundred fifty million, five hundred fifty thousand, four hundred eighty-seven".