2757545473 has 8 divisors (see below), whose sum is σ = 2793285000. Its totient is φ = 2721911808.

The previous prime is 2757545429. The next prime is 2757545477. The reversal of 2757545473 is 3745457572.

It can be written as a sum of positive squares in 4 ways, for example, as 12623809 + 2744921664 = 3553^2 + 52392^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2757545473 - 2¹³ = 2757537281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2757545477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26653 + ... + 78901.

It is an arithmetic number, because the mean of its divisors is an integer number (349160625).

Almost surely, 2^2757545473 is an apocalyptic number.

It is an amenable number.

2757545473 is a deficient number, since it is larger than the sum of its proper divisors (35739527).

2757545473 is an equidigital number, since it uses as much as digits as its factorization.

2757545473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52931.

The product of its digits is 4116000, while the sum is 49.

The square root of 2757545473 is about 52512.3363887001. The cubic root of 2757545473 is about 1402.2998716522.

The spelling of 2757545473 in words is "two billion, seven hundred fifty-seven million, five hundred forty-five thousand, four hundred seventy-three".