53501503432 has 32 divisors (see below), whose sum is σ = 109245742200. Its totient is φ = 24415547904.

The previous prime is 53501503421. The next prime is 53501503439. The reversal of 53501503432 is 23430510535.

It can be written as a sum of positive squares in 4 ways, for example, as 15478843396 + 38022660036 = 124414^2 + 194994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53501503394 and 53501503403.

It is not an unprimeable number, because it can be changed into a prime (53501503439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880843 + ... + 2899354.

Almost surely, 2^53501503432 is an apocalyptic number.

53501503432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53501503432 is an abundant number, since it is smaller than the sum of its proper divisors (55744238768).

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

53501503432 is a wasteful number, since it uses less digits than its factorization.

53501503432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780305 (or 5780301 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 53501503432 in words is "fifty-three billion, five hundred one million, five hundred three thousand, four hundred thirty-two".