52894532450 has 48 divisors (see below), whose sum is σ = 99973273920. Its totient is φ = 20818624320.

The previous prime is 52894532447. The next prime is 52894532473. The reversal of 52894532450 is 5423549825.

It is a junction number, because it is equal to n+sod(n) for n = 52894532395 and 52894532404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 775841 + ... + 841259.

It is an arithmetic number, because the mean of its divisors is an integer number (2082776540).

Almost surely, 2^52894532450 is an apocalyptic number.

52894532450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52894532450 is a deficient number, since it is larger than the sum of its proper divisors (47078741470).

52894532450 is a wasteful number, since it uses less digits than its factorization.

52894532450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65691 (or 65686 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 52894532450 in words is "fifty-two billion, eight hundred ninety-four million, five hundred thirty-two thousand, four hundred fifty".