54651378347 has 2 divisors, whose sum is σ = 54651378348. Its totient is φ = 54651378346.

The previous prime is 54651378343. The next prime is 54651378367. The reversal of 54651378347 is 74387315645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54651378347 - 2² = 54651378343 is a prime.

It is not a weakly prime, because it can be changed into another prime (54651378343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27325689173 + 27325689174.

It is an arithmetic number, because the mean of its divisors is an integer number (27325689174).

Almost surely, 2^54651378347 is an apocalyptic number.

54651378347 is a deficient number, since it is larger than the sum of its proper divisors (1).

54651378347 is an equidigital number, since it uses as much as digits as its factorization.

54651378347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8467200, while the sum is 53.

The spelling of 54651378347 in words is "fifty-four billion, six hundred fifty-one million, three hundred seventy-eight thousand, three hundred forty-seven".