2750042550 has 48 divisors (see below), whose sum is σ = 7040120832. Its totient is φ = 709687200.

The previous prime is 2750042531. The next prime is 2750042551. The reversal of 2750042550 is 552400572.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750042551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291054 + ... + 300353.

It is an arithmetic number, because the mean of its divisors is an integer number (146669184).

Almost surely, 2^2750042550 is an apocalyptic number.

2750042550 is an abundant number, since it is smaller than the sum of its proper divisors (4290078282).

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

2750042550 is a wasteful number, since it uses less digits than its factorization.

2750042550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591453 (or 591448 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 2750042550 is about 52440.8481052700. The cubic root of 2750042550 is about 1401.0268911555.

The spelling of 2750042550 in words is "two billion, seven hundred fifty million, forty-two thousand, five hundred fifty".