52321682553 has 8 divisors (see below), whose sum is σ = 79728278208. Its totient is φ = 29898104304.

The previous prime is 52321682537. The next prime is 52321682557. The reversal of 52321682553 is 35528612325.

52321682553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52321682553 - 2⁴ = 52321682537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52321682557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245754326 + ... + 1245754367.

It is an arithmetic number, because the mean of its divisors is an integer number (9966034776).

Almost surely, 2^52321682553 is an apocalyptic number.

It is an amenable number.

52321682553 is a deficient number, since it is larger than the sum of its proper divisors (27406595655).

52321682553 is a wasteful number, since it uses less digits than its factorization.

52321682553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491508703.

The product of its digits is 432000, while the sum is 42.

The spelling of 52321682553 in words is "fifty-two billion, three hundred twenty-one million, six hundred eighty-two thousand, five hundred fifty-three".