53524403403540 has 48 divisors (see below), whose sum is σ = 150245831686272. Its totient is φ = 14237221654656.

The previous prime is 53524403403521. The next prime is 53524403403553. The reversal of 53524403403540 is 4530430442535.

It is a junction number, because it is equal to n+sod(n) for n = 53524403403492 and 53524403403501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123494304 + ... + 1123541943.

It is an arithmetic number, because the mean of its divisors is an integer number (3130121493464).

Almost surely, 2^{53524403403540} is an apocalyptic number.

It is an amenable number.

53524403403540 is an abundant number, since it is smaller than the sum of its proper divisors (96721428282732).

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

53524403403540 is a wasteful number, since it uses less digits than its factorization.

53524403403540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247036656 (or 2247036654 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 42.

The spelling of 53524403403540 in words is "fifty-three trillion, five hundred twenty-four billion, four hundred three million, four hundred three thousand, five hundred forty".