53440501300525 has 24 divisors (see below), whose sum is σ = 66613570726464. Its totient is φ = 42528618528000.

The previous prime is 53440501300499. The next prime is 53440501300547. The reversal of 53440501300525 is 52500310504435.

It is a de Polignac number, because none of the positive numbers 2^k-53440501300525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2895264 + ... + 10736086.

It is an arithmetic number, because the mean of its divisors is an integer number (2775565446936).

Almost surely, 2^{53440501300525} is an apocalyptic number.

It is an amenable number.

53440501300525 is a deficient number, since it is larger than the sum of its proper divisors (13173069425939).

53440501300525 is a wasteful number, since it uses less digits than its factorization.

53440501300525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842261 (or 7842256 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 53440501300525 in words is "fifty-three trillion, four hundred forty billion, five hundred one million, three hundred thousand, five hundred twenty-five".