7545054361 has 4 divisors (see below), whose sum is σ = 8125443172. Its totient is φ = 6964665552.

The previous prime is 7545054331. The next prime is 7545054403. The reversal of 7545054361 is 1634505457.

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 1445444361 + 6099610000 = 38019^2 + 78100^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7545054361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7545054331) 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, 290194386 + ... + 290194411.

It is an arithmetic number, because the mean of its divisors is an integer number (2031360793).

Almost surely, 2^7545054361 is an apocalyptic number.

It is an amenable number.

7545054361 is a deficient number, since it is larger than the sum of its proper divisors (580388811).

7545054361 is a wasteful number, since it uses less digits than its factorization.

7545054361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580388810.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 7545054361 is about 86862.2723683879. The cubic root of 7545054361 is about 1961.3455948984.

The spelling of 7545054361 in words is "seven billion, five hundred forty-five million, fifty-four thousand, three hundred sixty-one".