54240242053 has 8 divisors (see below), whose sum is σ = 55741847616. Its totient is φ = 52747144800.

The previous prime is 54240242047. The next prime is 54240242057. The reversal of 54240242053 is 35024204245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54240242053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54240242057) 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, 2114151 + ... + 2139652.

It is an arithmetic number, because the mean of its divisors is an integer number (6967730952).

Almost surely, 2^54240242053 is an apocalyptic number.

It is an amenable number.

54240242053 is a deficient number, since it is larger than the sum of its proper divisors (1501605563).

54240242053 is a wasteful number, since it uses less digits than its factorization.

54240242053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254155.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 54240242053 its reverse (35024204245), we get a palindrome (89264446298).

The spelling of 54240242053 in words is "fifty-four billion, two hundred forty million, two hundred forty-two thousand, fifty-three".