505525050847 has 2 divisors, whose sum is σ = 505525050848. Its totient is φ = 505525050846.

The previous prime is 505525050809. The next prime is 505525050857. The reversal of 505525050847 is 748050525505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505525050847 - 2²⁷ = 505390833119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505525050797 and 505525050806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505525050857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252762525423 + 252762525424.

It is an arithmetic number, because the mean of its divisors is an integer number (252762525424).

Almost surely, 2^505525050847 is an apocalyptic number.

505525050847 is a deficient number, since it is larger than the sum of its proper divisors (1).

505525050847 is an equidigital number, since it uses as much as digits as its factorization.

505525050847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400000, while the sum is 46.

The spelling of 505525050847 in words is "five hundred five billion, five hundred twenty-five million, fifty thousand, eight hundred forty-seven".