54649646351 has 8 divisors (see below), whose sum is σ = 55820759040. Its totient is φ = 53478881848.

The previous prime is 54649646347. The next prime is 54649646369. The reversal of 54649646351 is 15364694645.

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 54649646351 - 2² = 54649646347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54649646293 and 54649646302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54649646251) 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, 243530 + ... + 410616.

It is an arithmetic number, because the mean of its divisors is an integer number (6977594880).

Almost surely, 2^54649646351 is an apocalyptic number.

54649646351 is a deficient number, since it is larger than the sum of its proper divisors (1171112689).

54649646351 is a wasteful number, since it uses less digits than its factorization.

54649646351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174093.

The product of its digits is 9331200, while the sum is 53.

The spelling of 54649646351 in words is "fifty-four billion, six hundred forty-nine million, six hundred forty-six thousand, three hundred fifty-one".