405505501151 has 2 divisors, whose sum is σ = 405505501152. Its totient is φ = 405505501150.

The previous prime is 405505501147. The next prime is 405505501183. The reversal of 405505501151 is 151105505504.

It is an a-pointer prime, because the next prime (405505501183) can be obtained adding 405505501151 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405505501151 - 2² = 405505501147 is a prime.

It is a super-2 number, since 2×405505501151² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405505507151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202752750575 + 202752750576.

It is an arithmetic number, because the mean of its divisors is an integer number (202752750576).

Almost surely, 2^405505501151 is an apocalyptic number.

405505501151 is a deficient number, since it is larger than the sum of its proper divisors (1).

405505501151 is an equidigital number, since it uses as much as digits as its factorization.

405505501151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12500, while the sum is 32.

The spelling of 405505501151 in words is "four hundred five billion, five hundred five million, five hundred one thousand, one hundred fifty-one".