99715055 has 8 divisors (see below), whose sum is σ = 130536144. Its totient is φ = 72520000.

The previous prime is 99715043. The next prime is 99715103. The reversal of 99715055 is 55051799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99715055 - 2⁶ = 99714991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906446 + ... + 906555.

It is an arithmetic number, because the mean of its divisors is an integer number (16317018).

Almost surely, 2^99715055 is an apocalyptic number.

99715055 is a deficient number, since it is larger than the sum of its proper divisors (30821089).

99715055 is a wasteful number, since it uses less digits than its factorization.

99715055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813017.

The product of its (nonzero) digits is 70875, while the sum is 41.

The square root of 99715055 is about 9985.7425863077. The cubic root of 99715055 is about 463.7175981120.

The spelling of 99715055 in words is "ninety-nine million, seven hundred fifteen thousand, fifty-five".