99511054 has 8 divisors (see below), whose sum is σ = 154081728. Its totient is φ = 48150480.

The previous prime is 99511021. The next prime is 99511057. The reversal of 99511054 is 45011599.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99511057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802447 + ... + 802570.

It is an arithmetic number, because the mean of its divisors is an integer number (19260216).

Almost surely, 2^99511054 is an apocalyptic number.

99511054 is a deficient number, since it is larger than the sum of its proper divisors (54570674).

99511054 is a wasteful number, since it uses less digits than its factorization.

99511054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605050.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 99511054 is about 9975.5227431950. The cubic root of 99511054 is about 463.4011516185.

The spelling of 99511054 in words is "ninety-nine million, five hundred eleven thousand, fifty-four".