54340663613 has 8 divisors (see below), whose sum is σ = 57206308320. Its totient is φ = 51475579920.

The previous prime is 54340663603. The next prime is 54340663631. The reversal of 54340663613 is 31636604345.

It is a happy number.

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 54340663613 - 2⁸ = 54340663357 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 (54340663603) 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, 66398 + ... + 336288.

It is an arithmetic number, because the mean of its divisors is an integer number (7150788540).

Almost surely, 2^54340663613 is an apocalyptic number.

It is an amenable number.

54340663613 is a deficient number, since it is larger than the sum of its proper divisors (2865644707).

54340663613 is a wasteful number, since it uses less digits than its factorization.

54340663613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280507.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 54340663613 in words is "fifty-four billion, three hundred forty million, six hundred sixty-three thousand, six hundred thirteen".