53060405040 has 120 divisors (see below), whose sum is σ = 178888514688. Its totient is φ = 14094336000.

The previous prime is 53060405033. The next prime is 53060405071. The reversal of 53060405040 is 4050406035.

53060405040 is a `hidden beast` number, since 5 + 3 + 0 + 604 + 0 + 50 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 53060404995 and 53060405013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41665 + ... + 328415.

Almost surely, 2^53060405040 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 53060405040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89444257344).

53060405040 is an abundant number, since it is smaller than the sum of its proper divisors (125828109648).

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

53060405040 is a wasteful number, since it uses less digits than its factorization.

53060405040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287027 (or 287018 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 53060405040 in words is "fifty-three billion, sixty million, four hundred five thousand, forty".