53013354321 has 8 divisors (see below), whose sum is σ = 70692931840. Its totient is φ = 35338006512.

The previous prime is 53013354301. The next prime is 53013354437. The reversal of 53013354321 is 12345331035.

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

It is not a de Polignac number, because 53013354321 - 2³¹ = 50865870673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53013354301) 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, 1028065 + ... + 1078398.

It is an arithmetic number, because the mean of its divisors is an integer number (8836616480).

Almost surely, 2^53013354321 is an apocalyptic number.

It is an amenable number.

53013354321 is a deficient number, since it is larger than the sum of its proper divisors (17679577519).

53013354321 is a wasteful number, since it uses less digits than its factorization.

53013354321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114855.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 53013354321 its reverse (12345331035), we get a palindrome (65358685356).

The spelling of 53013354321 in words is "fifty-three billion, thirteen million, three hundred fifty-four thousand, three hundred twenty-one".