2755473137 has 4 divisors (see below), whose sum is σ = 2756383476. Its totient is φ = 2754562800.

The previous prime is 2755473121. The next prime is 2755473167. The reversal of 2755473137 is 7313745572.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2002025536 + 753447601 = 44744^2 + 27449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755473137 - 2⁴ = 2755473121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755473107) 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 3 ways as a sum of consecutive naturals, for example, 450614 + ... + 456687.

It is an arithmetic number, because the mean of its divisors is an integer number (689095869).

Almost surely, 2^2755473137 is an apocalyptic number.

It is an amenable number.

2755473137 is a deficient number, since it is larger than the sum of its proper divisors (910339).

2755473137 is an equidigital number, since it uses as much as digits as its factorization.

2755473137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910338.

The product of its digits is 617400, while the sum is 44.

The square root of 2755473137 is about 52492.6007833485. The cubic root of 2755473137 is about 1401.9485006212.

The spelling of 2755473137 in words is "two billion, seven hundred fifty-five million, four hundred seventy-three thousand, one hundred thirty-seven".