505250414501 has 24 divisors (see below), whose sum is σ = 620974188000. Its totient is φ = 408753130464.

The previous prime is 505250414497. The next prime is 505250414503. The reversal of 505250414501 is 105414052505.

It is not a de Polignac number, because 505250414501 - 2² = 505250414497 is a prime.

It is a super-2 number, since 2×505250414501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505250414503) 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 23 ways as a sum of consecutive naturals, for example, 758291 + ... + 1259168.

It is an arithmetic number, because the mean of its divisors is an integer number (25873924500).

Almost surely, 2^505250414501 is an apocalyptic number.

It is an amenable number.

505250414501 is a deficient number, since it is larger than the sum of its proper divisors (115723773499).

505250414501 is a wasteful number, since it uses less digits than its factorization.

505250414501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017761 (or 2017754 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 505250414501 in words is "five hundred five billion, two hundred fifty million, four hundred fourteen thousand, five hundred one".