500161552 has 40 divisors (see below), whose sum is σ = 1081761120. Its totient is φ = 222055680.

The previous prime is 500161547. The next prime is 500161553. The reversal of 500161552 is 255161005.

It is not an unprimeable number, because it can be changed into a prime (500161553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25477 + ... + 40612.

It is an arithmetic number, because the mean of its divisors is an integer number (27044028).

Almost surely, 2^500161552 is an apocalyptic number.

It is an amenable number.

500161552 is an abundant number, since it is smaller than the sum of its proper divisors (581599568).

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

500161552 is a wasteful number, since it uses less digits than its factorization.

500161552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66151 (or 66145 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 500161552 is about 22364.2918957878. The cubic root of 500161552 is about 793.7859993841.

The spelling of 500161552 in words is "five hundred million, one hundred sixty-one thousand, five hundred fifty-two".