501055534252 has 288 divisors, whose sum is σ = 1227546290880. Its totient is φ = 176272588800.

The previous prime is 501055534237. The next prime is 501055534283. The reversal of 501055534252 is 252435550105.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 494624898 + ... + 494625910.

It is an arithmetic number, because the mean of its divisors is an integer number (4262313510).

Almost surely, 2^501055534252 is an apocalyptic number.

501055534252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501055534252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613773145440).

501055534252 is an abundant number, since it is smaller than the sum of its proper divisors (726490756628).

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

501055534252 is a wasteful number, since it uses less digits than its factorization.

501055534252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 501055534252 in words is "five hundred one billion, fifty-five million, five hundred thirty-four thousand, two hundred fifty-two".