501161010 has 32 divisors (see below), whose sum is σ = 1374613632. Its totient is φ = 114551040.

The previous prime is 501160991. The next prime is 501161029. The reversal of 501161010 is 10161105.

It is an interprime number because it is at equal distance from previous prime (501160991) and next prime (501161029).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193031 + ... + 1193450.

It is an arithmetic number, because the mean of its divisors is an integer number (42956676).

Almost surely, 2^501161010 is an apocalyptic number.

501161010 is an abundant number, since it is smaller than the sum of its proper divisors (873452622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501161010 is a wasteful number, since it uses less digits than its factorization.

501161010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386498.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 501161010 is about 22386.6256948206. The cubic root of 501161010 is about 794.3143805999.

The spelling of 501161010 in words is "five hundred one million, one hundred sixty-one thousand, ten".