7057573505 has 8 divisors (see below), whose sum is σ = 8469594024. Its totient is φ = 5645721600.

The previous prime is 7057573469. The next prime is 7057573507. The reversal of 7057573505 is 5053757507.

It can be written as a sum of positive squares in 4 ways, for example, as 229441 + 7057344064 = 479^2 + 84008^2 .

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

It is not a de Polignac number, because 7057573505 - 2¹⁰ = 7057572481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7057573507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84575 + ... + 145835.

It is an arithmetic number, because the mean of its divisors is an integer number (1058699253).

Almost surely, 2^7057573505 is an apocalyptic number.

It is an amenable number.

7057573505 is a deficient number, since it is larger than the sum of its proper divisors (1412020519).

7057573505 is a wasteful number, since it uses less digits than its factorization.

7057573505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84307.

The product of its (nonzero) digits is 643125, while the sum is 44.

The square root of 7057573505 is about 84009.3655790829. The cubic root of 7057573505 is about 1918.1613533380.

The spelling of 7057573505 in words is "seven billion, fifty-seven million, five hundred seventy-three thousand, five hundred five".