99004047255 has 32 divisors (see below), whose sum is σ = 176091552000. Its totient is φ = 52776851616.

The previous prime is 99004047253. The next prime is 99004047299. The reversal of 99004047255 is 55274040099.

99004047255 is a `hidden beast` number, since 9 + 90 + 0 + 40 + 472 + 55 = 666.

It is not a de Polignac number, because 99004047255 - 2¹ = 99004047253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 99004047255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99004047253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108672 + ... + 458058.

It is an arithmetic number, because the mean of its divisors is an integer number (5502861000).

Almost surely, 2^99004047255 is an apocalyptic number.

99004047255 is a deficient number, since it is larger than the sum of its proper divisors (77087504745).

99004047255 is a wasteful number, since it uses less digits than its factorization.

99004047255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351500 (or 351494 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 99004047255 in words is "ninety-nine billion, four million, forty-seven thousand, two hundred fifty-five".