99555296130 has 320 divisors, whose sum is σ = 291301401600. Its totient is φ = 24300435456.

The previous prime is 99555296111. The next prime is 99555296131. The reversal of 99555296130 is 3169255599.

It is a happy number.

99555296130 is a `hidden beast` number, since 9 + 9 + 55 + 529 + 61 + 3 + 0 = 666.

It is a super-2 number, since 2×99555296130² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (99555296131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 128790424 + ... + 128791196.

It is an arithmetic number, because the mean of its divisors is an integer number (910316880).

Almost surely, 2^99555296130 is an apocalyptic number.

99555296130 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99555296130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145650700800).

99555296130 is an abundant number, since it is smaller than the sum of its proper divisors (191746105470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99555296130 is a wasteful number, since it uses less digits than its factorization.

99555296130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 3280500, while the sum is 54.

The spelling of 99555296130 in words is "ninety-nine billion, five hundred fifty-five million, two hundred ninety-six thousand, one hundred thirty".