7550642546 has 16 divisors (see below), whose sum is σ = 11350011168. Its totient is φ = 3767316000.

The previous prime is 7550642521. The next prime is 7550642549. The reversal of 7550642546 is 6452460557.

It is a junction number, because it is equal to n+sod(n) for n = 7550642497 and 7550642506.

It is not an unprimeable number, because it can be changed into a prime (7550642549) 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, 2506181 + ... + 2509191.

It is an arithmetic number, because the mean of its divisors is an integer number (709375698).

Almost surely, 2^7550642546 is an apocalyptic number.

7550642546 is a deficient number, since it is larger than the sum of its proper divisors (3799368622).

7550642546 is a wasteful number, since it uses less digits than its factorization.

7550642546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The square root of 7550642546 is about 86894.4333429938. The cubic root of 7550642546 is about 1961.8296937849.

The spelling of 7550642546 in words is "seven billion, five hundred fifty million, six hundred forty-two thousand, five hundred forty-six".