53357301612 has 96 divisors (see below), whose sum is σ = 140990438400. Its totient is φ = 17446435776.

The previous prime is 53357301607. The next prime is 53357301631. The reversal of 53357301612 is 21610375335.

53357301612 is a `hidden beast` number, since 5 + 3 + 3 + 5 + 7 + 30 + 1 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1713978 + ... + 1744830.

It is an arithmetic number, because the mean of its divisors is an integer number (1468650400).

Almost surely, 2^53357301612 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 53357301612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70495219200).

53357301612 is an abundant number, since it is smaller than the sum of its proper divisors (87633136788).

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

53357301612 is a wasteful number, since it uses less digits than its factorization.

53357301612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31172 (or 31164 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

Adding to 53357301612 its reverse (21610375335), we get a palindrome (74967676947).

The spelling of 53357301612 in words is "fifty-three billion, three hundred fifty-seven million, three hundred one thousand, six hundred twelve".