53540544401 has 8 divisors (see below), whose sum is σ = 56213440320. Its totient is φ = 50922759888.

The previous prime is 53540544397. The next prime is 53540544443. The reversal of 53540544401 is 10444504535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53540544401 - 2² = 53540544397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53540544601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13775861 + ... + 13779746.

It is an arithmetic number, because the mean of its divisors is an integer number (7026680040).

Almost surely, 2^53540544401 is an apocalyptic number.

It is an amenable number.

53540544401 is a deficient number, since it is larger than the sum of its proper divisors (2672895919).

53540544401 is a wasteful number, since it uses less digits than its factorization.

53540544401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27555703.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 53540544401 in words is "fifty-three billion, five hundred forty million, five hundred forty-four thousand, four hundred one".