52040403532 has 24 divisors (see below), whose sum is σ = 98091277200. Its totient is φ = 24014942016.

The previous prime is 52040403529. The next prime is 52040403551. The reversal of 52040403532 is 23530404025.

It is a self number, because there is not a number n which added to its sum of digits gives 52040403532.

It is an unprimeable number.

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, 278694 + ... + 426322.

It is an arithmetic number, because the mean of its divisors is an integer number (4087136550).

Almost surely, 2^52040403532 is an apocalyptic number.

52040403532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52040403532 is a deficient number, since it is larger than the sum of its proper divisors (46050873668).

52040403532 is a wasteful number, since it uses less digits than its factorization.

52040403532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154425 (or 154423 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 52040403532 its reverse (23530404025), we get a palindrome (75570807557).

The spelling of 52040403532 in words is "fifty-two billion, forty million, four hundred three thousand, five hundred thirty-two".