501132546 has 48 divisors (see below), whose sum is σ = 1126694400. Its totient is φ = 160807680.

The previous prime is 501132529. The next prime is 501132547. The reversal of 501132546 is 645231105.

501132546 is a `hidden beast` number, since 5 + 0 + 113 + 2 + 546 = 666.

It is a super-2 number, since 2×501132546² = 502267657320884232, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (501132547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108786 + ... + 113298.

It is an arithmetic number, because the mean of its divisors is an integer number (23472800).

Almost surely, 2^501132546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501132546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563347200).

501132546 is an abundant number, since it is smaller than the sum of its proper divisors (625561854).

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

501132546 is a wasteful number, since it uses less digits than its factorization.

501132546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751 (or 4748 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 501132546 is about 22385.9899490731. The cubic root of 501132546 is about 794.2993423240.

The spelling of 501132546 in words is "five hundred one million, one hundred thirty-two thousand, five hundred forty-six".