54729552399 has 16 divisors (see below), whose sum is σ = 73916064000. Its totient is φ = 36016076096.

The previous prime is 54729552349. The next prime is 54729552407. The reversal of 54729552399 is 99325592745.

54729552399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54729552399 - 2¹⁶ = 54729486863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54729552349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11169 + ... + 331034.

It is an arithmetic number, because the mean of its divisors is an integer number (4619754000).

Almost surely, 2^54729552399 is an apocalyptic number.

54729552399 is a deficient number, since it is larger than the sum of its proper divisors (19186511601).

54729552399 is a wasteful number, since it uses less digits than its factorization.

54729552399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342894.

The product of its digits is 30618000, while the sum is 60.

The spelling of 54729552399 in words is "fifty-four billion, seven hundred twenty-nine million, five hundred fifty-two thousand, three hundred ninety-nine".