53088393140 has 12 divisors (see below), whose sum is σ = 111485625636. Its totient is φ = 21235357248.

The previous prime is 53088393131. The next prime is 53088393143. The reversal of 53088393140 is 4139388035.

It can be written as a sum of positive squares in 2 ways, for example, as 12650400676 + 40437992464 = 112474^2 + 201092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53088393091 and 53088393100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53088393143) 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 3 ways as a sum of consecutive naturals, for example, 1327209809 + ... + 1327209848.

It is an arithmetic number, because the mean of its divisors is an integer number (9290468803).

Almost surely, 2^53088393140 is an apocalyptic number.

It is an amenable number.

53088393140 is an abundant number, since it is smaller than the sum of its proper divisors (58397232496).

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

53088393140 is a wasteful number, since it uses less digits than its factorization.

53088393140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654419666 (or 2654419664 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 53088393140 in words is "fifty-three billion, eighty-eight million, three hundred ninety-three thousand, one hundred forty".