9955537 has 4 divisors (see below), whose sum is σ = 9962676. Its totient is φ = 9948400.

The previous prime is 9955511. The next prime is 9955541. The reversal of 9955537 is 7355599.

9955537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4498641 + 5456896 = 2121^2 + 2336^2 .

It is a cyclic number.

It is not a de Polignac number, because 9955537 - 2¹⁹ = 9431249 is a prime.

It is a super-2 number, since 2×9955537² = 198225433916738, which contains 22 as substring.

It is a Duffinian number.

9955537 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9955493 and 9955502.

It is not an unprimeable number, because it can be changed into a prime (9955507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (2490669).

Almost surely, 2^9955537 is an apocalyptic number.

It is an amenable number.

9955537 is a deficient number, since it is larger than the sum of its proper divisors (7139).

9955537 is a wasteful number, since it uses less digits than its factorization.

9955537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138.

The product of its digits is 212625, while the sum is 43.

The square root of 9955537 is about 3155.2396105526. The cubic root of 9955537 is about 215.1236858178.

The spelling of 9955537 in words is "nine million, nine hundred fifty-five thousand, five hundred thirty-seven".