510505150401 has 20 divisors (see below), whose sum is σ = 762626185024. Its totient is φ = 340327963800.

The previous prime is 510505150399. The next prime is 510505150403. The reversal of 510505150401 is 104051505015.

510505150401 is a `hidden beast` number, since 5 + 1 + 0 + 505 + 150 + 4 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (510505150399) and next prime (510505150403).

It is not a de Polignac number, because 510505150401 - 2¹ = 510505150399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (510505150403) 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 in 19 ways as a sum of consecutive naturals, for example, 5055516 + ... + 5155506.

Almost surely, 2^510505150401 is an apocalyptic number.

It is an amenable number.

510505150401 is a deficient number, since it is larger than the sum of its proper divisors (252121034623).

510505150401 is an equidigital number, since it uses as much as digits as its factorization.

510505150401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163034 (or 163025 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

Adding to 510505150401 its reverse (104051505015), we get a palindrome (614556655416).

The spelling of 510505150401 in words is "five hundred ten billion, five hundred five million, one hundred fifty thousand, four hundred one".