54113561362453 has 4 divisors (see below), whose sum is σ = 54113722142220. Its totient is φ = 54113400582688.

The previous prime is 54113561362451. The next prime is 54113561362463. The reversal of 54113561362453 is 35426316531145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17619904526449 + 36493656836004 = 4197607^2 + 6040998^2 .

It is a cyclic number.

It is not a de Polignac number, because 54113561362453 - 2¹ = 54113561362451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54113561362397 and 54113561362406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54113561362451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79883968 + ... + 80558521.

It is an arithmetic number, because the mean of its divisors is an integer number (13528430535555).

Almost surely, 2^{54113561362453} is an apocalyptic number.

It is an amenable number.

54113561362453 is a deficient number, since it is larger than the sum of its proper divisors (160779767).

54113561362453 is a wasteful number, since it uses less digits than its factorization.

54113561362453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160779766.

The product of its digits is 3888000, while the sum is 49.

Adding to 54113561362453 its reverse (35426316531145), we get a palindrome (89539877893598).

The spelling of 54113561362453 in words is "fifty-four trillion, one hundred thirteen billion, five hundred sixty-one million, three hundred sixty-two thousand, four hundred fifty-three".