54947315599 has 8 divisors (see below), whose sum is σ = 59978504448. Its totient is φ = 49922123160.

The previous prime is 54947315597. The next prime is 54947315603. The reversal of 54947315599 is 99551374945.

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 54947315599 - 2¹ = 54947315597 is a prime.

It is a super-2 number, since 2×54947315599² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54947315597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479927 + ... + 1516600.

It is an arithmetic number, because the mean of its divisors is an integer number (7497313056).

Almost surely, 2^54947315599 is an apocalyptic number.

54947315599 is a deficient number, since it is larger than the sum of its proper divisors (5031188849).

54947315599 is a wasteful number, since it uses less digits than its factorization.

54947315599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998205.

The product of its digits is 30618000, while the sum is 61.

The spelling of 54947315599 in words is "fifty-four billion, nine hundred forty-seven million, three hundred fifteen thousand, five hundred ninety-nine".