501005395 has 16 divisors (see below), whose sum is σ = 690382080. Its totient is φ = 345189600.

The previous prime is 501005377. The next prime is 501005413. The reversal of 501005395 is 593500105.

It is an interprime number because it is at equal distance from previous prime (501005377) and next prime (501005413).

It is a de Polignac number, because none of the positive numbers 2^k-501005395 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238671 + ... + 240760.

It is an arithmetic number, because the mean of its divisors is an integer number (43148880).

Almost surely, 2^501005395 is an apocalyptic number.

501005395 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

501005395 is a deficient number, since it is larger than the sum of its proper divisors (189376685).

501005395 is a wasteful number, since it uses less digits than its factorization.

501005395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479466.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 501005395 is about 22383.1498006871. The cubic root of 501005395 is about 794.2321581698.

The spelling of 501005395 in words is "five hundred one million, five thousand, three hundred ninety-five".