53440330003525 has 36 divisors (see below), whose sum is σ = 68798456304480. Its totient is φ = 41169881575200.

The previous prime is 53440330003433. The next prime is 53440330003531. The reversal of 53440330003525 is 52530003304435.

It is not a de Polignac number, because 53440330003525 - 2¹¹ = 53440330001477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4859515 + ... + 11423464.

It is an arithmetic number, because the mean of its divisors is an integer number (1911068230680).

Almost surely, 2^{53440330003525} is an apocalyptic number.

It is an amenable number.

53440330003525 is a deficient number, since it is larger than the sum of its proper divisors (15358126300955).

53440330003525 is a wasteful number, since it uses less digits than its factorization.

53440330003525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16283146 (or 16283098 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 37.

The spelling of 53440330003525 in words is "fifty-three trillion, four hundred forty billion, three hundred thirty million, three thousand, five hundred twenty-five".