501161050 has 72 divisors (see below), whose sum is σ = 1019506176. Its totient is φ = 183193920.

The previous prime is 501161033. The next prime is 501161117. The reversal of 501161050 is 50161105.

It is a super-3 number, since 3×501161050³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1072917 + ... + 1073383.

It is an arithmetic number, because the mean of its divisors is an integer number (14159808).

Almost surely, 2^501161050 is an apocalyptic number.

501161050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

501161050 is an abundant number, since it is smaller than the sum of its proper divisors (518345126).

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

501161050 is a wasteful number, since it uses less digits than its factorization.

501161050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 501161050 is about 22386.6265882111. The cubic root of 501161050 is about 794.3144017325.

The spelling of 501161050 in words is "five hundred one million, one hundred sixty-one thousand, fifty".