9955545050 has 24 divisors (see below), whose sum is σ = 20200707072. Its totient is φ = 3620198000.

The previous prime is 9955545023. The next prime is 9955545059. The reversal of 9955545050 is 505455599.

It is a super-2 number, since 2×9955545050² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9955544986 and 9955545004.

It is not an unprimeable number, because it can be changed into a prime (9955545059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9049946 + ... + 9051045.

It is an arithmetic number, because the mean of its divisors is an integer number (841696128).

Almost surely, 2^9955545050 is an apocalyptic number.

9955545050 is an abundant number, since it is smaller than the sum of its proper divisors (10245162022).

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

9955545050 is a wasteful number, since it uses less digits than its factorization.

9955545050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18101014 (or 18101009 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 47.

The square root of 9955545050 is about 99777.4776690612. The cubic root of 9955545050 is about 2151.2374380043.

The spelling of 9955545050 in words is "nine billion, nine hundred fifty-five million, five hundred forty-five thousand, fifty".