53420560116 has 96 divisors (see below), whose sum is σ = 155555957760. Its totient is φ = 13862016000.

The previous prime is 53420560093. The next prime is 53420560117. The reversal of 53420560116 is 61106502435.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53420560117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 943620 + ... + 998628.

It is an arithmetic number, because the mean of its divisors is an integer number (1620374560).

Almost surely, 2^53420560116 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 53420560116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77777978880).

53420560116 is an abundant number, since it is smaller than the sum of its proper divisors (102135397644).

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

53420560116 is a wasteful number, since it uses less digits than its factorization.

53420560116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56085 (or 56083 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 53420560116 in words is "fifty-three billion, four hundred twenty million, five hundred sixty thousand, one hundred sixteen".