503042552532 has 144 divisors (see below), whose sum is σ = 1384476387840. Its totient is φ = 153080928000.

The previous prime is 503042552459. The next prime is 503042552641. The reversal of 503042552532 is 235255240305.

503042552532 is a `hidden beast` number, since 5 + 0 + 30 + 42 + 5 + 52 + 532 = 666.

It is a super-2 number, since 2×503042552532² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46837219 + ... + 46847957.

It is an arithmetic number, because the mean of its divisors is an integer number (9614419360).

Almost surely, 2^503042552532 is an apocalyptic number.

503042552532 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 503042552532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692238193920).

503042552532 is an abundant number, since it is smaller than the sum of its proper divisors (881433835308).

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

503042552532 is a wasteful number, since it uses less digits than its factorization.

503042552532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11854 (or 11849 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 503042552532 its reverse (235255240305), we get a palindrome (738297792837).

The spelling of 503042552532 in words is "five hundred three billion, forty-two million, five hundred fifty-two thousand, five hundred thirty-two".