53455530500112 has 160 divisors (see below), whose sum is σ = 152352450069120. Its totient is φ = 16045718999040.

The previous prime is 53455530500041. The next prime is 53455530500117. The reversal of 53455530500112 is 21100503555435.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (53455530500117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501316339 + ... + 501422957.

It is an arithmetic number, because the mean of its divisors is an integer number (952202812932).

Almost surely, 2^{53455530500112} is an apocalyptic number.

53455530500112 is a gapful number since it is divisible by the number (52) 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 53455530500112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76176225034560).

53455530500112 is an abundant number, since it is smaller than the sum of its proper divisors (98896919569008).

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

53455530500112 is a wasteful number, since it uses less digits than its factorization.

53455530500112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126281 (or 126275 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 53455530500112 in words is "fifty-three trillion, four hundred fifty-five billion, five hundred thirty million, five hundred thousand, one hundred twelve".