53009062320653 has 8 divisors (see below), whose sum is σ = 56133404355960. Its totient is φ = 49885404940800.

The previous prime is 53009062320631. The next prime is 53009062320661. The reversal of 53009062320653 is 35602326090035.

It can be written as a sum of positive squares in 4 ways, for example, as 20083465805764 + 32925596514889 = 4481458^2 + 5738083^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53009062320653 is a prime.

It is a super-2 number, since 2×53009062320653² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53009062320673) 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, 171004448 + ... + 171314153.

It is an arithmetic number, because the mean of its divisors is an integer number (7016675544495).

Almost surely, 2^{53009062320653} is an apocalyptic number.

It is an amenable number.

53009062320653 is a deficient number, since it is larger than the sum of its proper divisors (3124342035307).

53009062320653 is a wasteful number, since it uses less digits than its factorization.

53009062320653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342327727.

The product of its (nonzero) digits is 874800, while the sum is 44.

The spelling of 53009062320653 in words is "fifty-three trillion, nine billion, sixty-two million, three hundred twenty thousand, six hundred fifty-three".