53055025530 has 64 divisors (see below), whose sum is σ = 137269617408. Its totient is φ = 13046100480.

The previous prime is 53055025493. The next prime is 53055025549. The reversal of 53055025530 is 3552055035.

It is a junction number, because it is equal to n+sod(n) for n = 53055025491 and 53055025500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306790 + ... + 447470.

It is an arithmetic number, because the mean of its divisors is an integer number (2144837772).

Almost surely, 2^53055025530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53055025530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68634808704).

53055025530 is an abundant number, since it is smaller than the sum of its proper divisors (84214591878).

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

53055025530 is a wasteful number, since it uses less digits than its factorization.

53055025530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141671.

The product of its (nonzero) digits is 56250, while the sum is 33.

The spelling of 53055025530 in words is "fifty-three billion, fifty-five million, twenty-five thousand, five hundred thirty".