505601602547 has 2 divisors, whose sum is σ = 505601602548. Its totient is φ = 505601602546.

The previous prime is 505601602511. The next prime is 505601602637. The reversal of 505601602547 is 745206106505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505601602547 - 2¹⁸ = 505601340403 is a prime.

It is a super-3 number, since 3×505601602547³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (505607602547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252800801273 + 252800801274.

It is an arithmetic number, because the mean of its divisors is an integer number (252800801274).

Almost surely, 2^505601602547 is an apocalyptic number.

505601602547 is a deficient number, since it is larger than the sum of its proper divisors (1).

505601602547 is an equidigital number, since it uses as much as digits as its factorization.

505601602547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 505601602547 in words is "five hundred five billion, six hundred one million, six hundred two thousand, five hundred forty-seven".