53321532045 has 16 divisors (see below), whose sum is σ = 86069449152. Its totient is φ = 28186484480.

The previous prime is 53321532029. The next prime is 53321532107. The reversal of 53321532045 is 54023512335.

It is not a de Polignac number, because 53321532045 - 2⁴ = 53321532029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53321531997 and 53321532015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15727371 + ... + 15730760.

It is an arithmetic number, because the mean of its divisors is an integer number (5379340572).

Almost surely, 2^53321532045 is an apocalyptic number.

It is an amenable number.

53321532045 is a deficient number, since it is larger than the sum of its proper divisors (32747917107).

53321532045 is a wasteful number, since it uses less digits than its factorization.

53321532045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31458252.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 53321532045 in words is "fifty-three billion, three hundred twenty-one million, five hundred thirty-two thousand, forty-five".