2650379550 has 96 divisors (see below), whose sum is σ = 8089815552. Its totient is φ = 559198080.

The previous prime is 2650379497. The next prime is 2650379551. The reversal of 2650379550 is 559730562.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650379551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83434 + ... + 110733.

It is an arithmetic number, because the mean of its divisors is an integer number (84268912).

Almost surely, 2^2650379550 is an apocalyptic number.

2650379550 is an abundant number, since it is smaller than the sum of its proper divisors (5439436002).

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

2650379550 is a wasteful number, since it uses less digits than its factorization.

2650379550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194202 (or 194197 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The square root of 2650379550 is about 51481.8370884334. The cubic root of 2650379550 is about 1383.8935673747.

The spelling of 2650379550 in words is "two billion, six hundred fifty million, three hundred seventy-nine thousand, five hundred fifty".