53323503345 has 96 divisors (see below), whose sum is σ = 107376721920. Its totient is φ = 23976051840.

The previous prime is 53323503329. The next prime is 53323503367. The reversal of 53323503345 is 54330532335.

53323503345 is a `hidden beast` number, since 533 + 2 + 3 + 50 + 33 + 45 = 666.

It is not a de Polignac number, because 53323503345 - 2⁴ = 53323503329 is a prime.

It is a Curzon number.

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 95 ways as a sum of consecutive naturals, for example, 6739882 + ... + 6747788.

It is an arithmetic number, because the mean of its divisors is an integer number (1118507520).

Almost surely, 2^53323503345 is an apocalyptic number.

It is an amenable number.

53323503345 is an abundant number, since it is smaller than the sum of its proper divisors (54053218575).

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

53323503345 is a wasteful number, since it uses less digits than its factorization.

53323503345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8275 (or 8272 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 36.

The spelling of 53323503345 in words is "fifty-three billion, three hundred twenty-three million, five hundred three thousand, three hundred forty-five".