54360121303243 has 16 divisors (see below), whose sum is σ = 63040252826880. Its totient is φ = 45911552180256.

The previous prime is 54360121303237. The next prime is 54360121303463. The reversal of 54360121303243 is 34230312106345.

It is a happy number.

It is not a de Polignac number, because 54360121303243 - 2²⁹ = 54359584432331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54360121304243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123213880 + ... + 123654277.

It is an arithmetic number, because the mean of its divisors is an integer number (3940015801680).

Almost surely, 2^{54360121303243} is an apocalyptic number.

54360121303243 is a deficient number, since it is larger than the sum of its proper divisors (8680131523637).

54360121303243 is a wasteful number, since it uses less digits than its factorization.

54360121303243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246868626.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 54360121303243 its reverse (34230312106345), we get a palindrome (88590433409588).

The spelling of 54360121303243 in words is "fifty-four trillion, three hundred sixty billion, one hundred twenty-one million, three hundred three thousand, two hundred forty-three".