53345366354336 has 96 divisors (see below), whose sum is σ = 120949190917632. Its totient is φ = 22686675598080.

The previous prime is 53345366354311. The next prime is 53345366354339. The reversal of 53345366354336 is 63345366354335.

It is a super-2 number, since 2×53345366354336² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53345366354339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956205035 + ... + 956260821.

It is an arithmetic number, because the mean of its divisors is an integer number (1259887405392).

Almost surely, 2^{53345366354336} is an apocalyptic number.

53345366354336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53345366354336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60474595458816).

53345366354336 is an abundant number, since it is smaller than the sum of its proper divisors (67603824563296).

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

53345366354336 is a wasteful number, since it uses less digits than its factorization.

53345366354336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88522 (or 88514 counting only the distinct ones).

The product of its digits is 314928000, while the sum is 59.

Subtracting 53345366354336 from its reverse (63345366354335), we obtain a palindrome (9999999999999).

The spelling of 53345366354336 in words is "fifty-three trillion, three hundred forty-five billion, three hundred sixty-six million, three hundred fifty-four thousand, three hundred thirty-six".