501005495 has 4 divisors (see below), whose sum is σ = 601206600. Its totient is φ = 400804392.

The previous prime is 501005489. The next prime is 501005543. The reversal of 501005495 is 594500105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501005495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50100545 + ... + 50100554.

It is an arithmetic number, because the mean of its divisors is an integer number (150301650).

Almost surely, 2^501005495 is an apocalyptic number.

501005495 is a deficient number, since it is larger than the sum of its proper divisors (100201105).

501005495 is a wasteful number, since it uses less digits than its factorization.

501005495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100201104.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 501005495 is about 22383.1520345102. The cubic root of 501005495 is about 794.2322110124.

The spelling of 501005495 in words is "five hundred one million, five thousand, four hundred ninety-five".