9955523877 has 8 divisors (see below), whose sum is σ = 14295111264. Its totient is φ = 6126476208.

The previous prime is 9955523857. The next prime is 9955524011. The reversal of 9955523877 is 7783255599.

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

It is not a de Polignac number, because 9955523877 - 2⁷ = 9955523749 is a prime.

It is a super-2 number, since 2×9955523877² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9955523877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9955523857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127634883 + ... + 127634960.

It is an arithmetic number, because the mean of its divisors is an integer number (1786888908).

Almost surely, 2^9955523877 is an apocalyptic number.

It is an amenable number.

9955523877 is a deficient number, since it is larger than the sum of its proper divisors (4339587387).

9955523877 is a wasteful number, since it uses less digits than its factorization.

9955523877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255269859.

The product of its digits is 23814000, while the sum is 60.

The square root of 9955523877 is about 99777.3715679061. The cubic root of 9955523877 is about 2151.2359129519.

The spelling of 9955523877 in words is "nine billion, nine hundred fifty-five million, five hundred twenty-three thousand, eight hundred seventy-seven".