52591264450 has 48 divisors (see below), whose sum is σ = 98315894880. Its totient is φ = 20930000000.

The previous prime is 52591264441. The next prime is 52591264457. The reversal of 52591264450 is 5446219525.

It is a junction number, because it is equal to n+sod(n) for n = 52591264397 and 52591264406.

It is not an unprimeable number, because it can be changed into a prime (52591264457) 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 23 ways as a sum of consecutive naturals, for example, 16175325 + ... + 16178575.

It is an arithmetic number, because the mean of its divisors is an integer number (2048247810).

Almost surely, 2^52591264450 is an apocalyptic number.

52591264450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52591264450 is a deficient number, since it is larger than the sum of its proper divisors (45724630430).

52591264450 is a wasteful number, since it uses less digits than its factorization.

52591264450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803 (or 4798 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 52591264450 in words is "fifty-two billion, five hundred ninety-one million, two hundred sixty-four thousand, four hundred fifty".