99604054555 has 8 divisors (see below), whose sum is σ = 119532038112. Its totient is φ = 79678461888.

The previous prime is 99604054553. The next prime is 99604054603. The reversal of 99604054555 is 55545040699.

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 99604054555 - 2¹ = 99604054553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99604054553) 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, 504754 + ... + 673783.

It is an arithmetic number, because the mean of its divisors is an integer number (14941504764).

Almost surely, 2^99604054555 is an apocalyptic number.

99604054555 is a deficient number, since it is larger than the sum of its proper divisors (19927983557).

99604054555 is a wasteful number, since it uses less digits than its factorization.

99604054555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195445.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 99604054555 in words is "ninety-nine billion, six hundred four million, fifty-four thousand, five hundred fifty-five".