53445110340 has 96 divisors (see below), whose sum is σ = 159009782400. Its totient is φ = 13366204416.

The previous prime is 53445110321. The next prime is 53445110351. The reversal of 53445110340 is 4301154435.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 53445110298 and 53445110307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196086 + ... + 381234.

It is an arithmetic number, because the mean of its divisors is an integer number (1656351900).

Almost surely, 2^53445110340 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 53445110340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79504891200).

53445110340 is an abundant number, since it is smaller than the sum of its proper divisors (105564672060).

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

53445110340 is a wasteful number, since it uses less digits than its factorization.

53445110340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185461 (or 185459 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 53445110340 its reverse (4301154435), we get a palindrome (57746264775).

The spelling of 53445110340 in words is "fifty-three billion, four hundred forty-five million, one hundred ten thousand, three hundred forty".