53325352540 has 48 divisors (see below), whose sum is σ = 115895707200. Its totient is φ = 20585556992.

The previous prime is 53325352537. The next prime is 53325352559. The reversal of 53325352540 is 4525352335.

It is a super-3 number, since 3×53325352540³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53325352540.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1382841 + ... + 1420879.

It is an arithmetic number, because the mean of its divisors is an integer number (2414493900).

Almost surely, 2^53325352540 is an apocalyptic number.

It is an amenable number.

53325352540 is an abundant number, since it is smaller than the sum of its proper divisors (62570354660).

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

53325352540 is a wasteful number, since it uses less digits than its factorization.

53325352540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40494 (or 40492 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

The spelling of 53325352540 in words is "fifty-three billion, three hundred twenty-five million, three hundred fifty-two thousand, five hundred forty".