54647715345 has 16 divisors (see below), whose sum is σ = 87455287872. Its totient is φ = 29139133760.

The previous prime is 54647715341. The next prime is 54647715349. The reversal of 54647715345 is 54351774645.

It is an interprime number because it is at equal distance from previous prime (54647715341) and next prime (54647715349).

It is not a de Polignac number, because 54647715345 - 2² = 54647715341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54647715341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322686 + ... + 461975.

It is an arithmetic number, because the mean of its divisors is an integer number (5465955492).

Almost surely, 2^54647715345 is an apocalyptic number.

It is an amenable number.

54647715345 is a deficient number, since it is larger than the sum of its proper divisors (32807572527).

54647715345 is a wasteful number, since it uses less digits than its factorization.

54647715345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789312.

The product of its digits is 7056000, while the sum is 51.

The spelling of 54647715345 in words is "fifty-four billion, six hundred forty-seven million, seven hundred fifteen thousand, three hundred forty-five".