53352326464 has 56 divisors (see below), whose sum is σ = 110534793408. Its totient is φ = 25502315520.

The previous prime is 53352326429. The next prime is 53352326471. The reversal of 53352326464 is 46462325335.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53352326464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2974804 + ... + 2992684.

Almost surely, 2^53352326464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53352326464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55267396704).

53352326464 is an abundant number, since it is smaller than the sum of its proper divisors (57182466944).

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

53352326464 is a wasteful number, since it uses less digits than its factorization.

53352326464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19943 (or 19933 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 43.

The spelling of 53352326464 in words is "fifty-three billion, three hundred fifty-two million, three hundred twenty-six thousand, four hundred sixty-four".