2750057507 has 4 divisors (see below), whose sum is σ = 2761468776. Its totient is φ = 2738646240.

The previous prime is 2750057503. The next prime is 2750057521. The reversal of 2750057507 is 7057500572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2750057507 - 2² = 2750057503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750057503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5705273 + ... + 5705754.

It is an arithmetic number, because the mean of its divisors is an integer number (690367194).

Almost surely, 2^2750057507 is an apocalyptic number.

2750057507 is a deficient number, since it is larger than the sum of its proper divisors (11411269).

2750057507 is a wasteful number, since it uses less digits than its factorization.

2750057507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411268.

The product of its (nonzero) digits is 85750, while the sum is 38.

The square root of 2750057507 is about 52440.9907133723. The cubic root of 2750057507 is about 1401.0294311309.

The spelling of 2750057507 in words is "two billion, seven hundred fifty million, fifty-seven thousand, five hundred seven".