53544042149013 has 24 divisors (see below), whose sum is σ = 87674454984480. Its totient is φ = 31215959794080.

The previous prime is 53544042148951. The next prime is 53544042149023. The reversal of 53544042149013 is 31094124044535.

It is a happy number.

53544042149013 is a `hidden beast` number, since 5 + 3 + 544 + 0 + 4 + 2 + 1 + 4 + 90 + 13 = 666.

It is not a de Polignac number, because 53544042149013 - 2²⁴ = 53544025371797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53544042149013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53544042149023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12043192143 + ... + 12043196588.

It is an arithmetic number, because the mean of its divisors is an integer number (3653102291020).

Almost surely, 2^{53544042149013} is an apocalyptic number.

It is an amenable number.

53544042149013 is a deficient number, since it is larger than the sum of its proper divisors (34130412835467).

53544042149013 is a wasteful number, since it uses less digits than its factorization.

53544042149013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24086388769 (or 24086388766 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 53544042149013 in words is "fifty-three trillion, five hundred forty-four billion, forty-two million, one hundred forty-nine thousand, thirteen".