53540044455 has 8 divisors (see below), whose sum is σ = 85664071152. Its totient is φ = 28554690368.

The previous prime is 53540044451. The next prime is 53540044457. The reversal of 53540044455 is 55444004535.

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 53540044455 - 2² = 53540044451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53540044451) 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, 1784668134 + ... + 1784668163.

It is an arithmetic number, because the mean of its divisors is an integer number (10708008894).

Almost surely, 2^53540044455 is an apocalyptic number.

53540044455 is a deficient number, since it is larger than the sum of its proper divisors (32124026697).

53540044455 is a wasteful number, since it uses less digits than its factorization.

53540044455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569336305.

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 53540044455 in words is "fifty-three billion, five hundred forty million, forty-four thousand, four hundred fifty-five".