99554950 has 48 divisors (see below), whose sum is σ = 208558080. Its totient is φ = 35028000.

The previous prime is 99554911. The next prime is 99554951. The reversal of 99554950 is 5945599.

It is a super-2 number, since 2×99554950² = 19822376139005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99554950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99554951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14131 + ... + 19969.

It is an arithmetic number, because the mean of its divisors is an integer number (4344960).

Almost surely, 2^99554950 is an apocalyptic number.

99554950 is an abundant number, since it is smaller than the sum of its proper divisors (109003130).

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

99554950 is a wasteful number, since it uses less digits than its factorization.

99554950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893 (or 5888 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 46.

The square root of 99554950 is about 9977.7226860642. The cubic root of 99554950 is about 463.4692796166.

It can be divided in two parts, 995549 and 50, that added together give a palindrome (995599).

The spelling of 99554950 in words is "ninety-nine million, five hundred fifty-four thousand, nine hundred fifty".