501005093 has 4 divisors (see below), whose sum is σ = 505601580. Its totient is φ = 496408608.

The previous prime is 501005077. The next prime is 501005143. The reversal of 501005093 is 390500105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390500105 = 5 ⋅78100021.

It can be written as a sum of positive squares in 2 ways, for example, as 203718529 + 297286564 = 14273^2 + 17242^2 .

It is a cyclic number.

It is not a de Polignac number, because 501005093 - 2⁴ = 501005077 is a prime.

It is a super-2 number, since 2×501005093² = 502012206423877298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501005293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298080 + ... + 2298297.

It is an arithmetic number, because the mean of its divisors is an integer number (126400395).

Almost surely, 2^501005093 is an apocalyptic number.

It is an amenable number.

501005093 is a deficient number, since it is larger than the sum of its proper divisors (4596487).

501005093 is a wasteful number, since it uses less digits than its factorization.

501005093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596486.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 501005093 is about 22383.1430545399. The cubic root of 501005093 is about 794.2319985853.

Adding to 501005093 its reverse (390500105), we get a palindrome (891505198).

The spelling of 501005093 in words is "five hundred one million, five thousand, ninety-three".