5745454521 has 8 divisors (see below), whose sum is σ = 8111229984. Its totient is φ = 3604991040.

The previous prime is 5745454513. The next prime is 5745454531. The reversal of 5745454521 is 1254545475.

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

It is not a de Polignac number, because 5745454521 - 2³ = 5745454513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5745454531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56327935 + ... + 56328036.

It is an arithmetic number, because the mean of its divisors is an integer number (1013903748).

Almost surely, 2^5745454521 is an apocalyptic number.

5745454521 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5745454521 is a deficient number, since it is larger than the sum of its proper divisors (2365775463).

5745454521 is a wasteful number, since it uses less digits than its factorization.

5745454521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112655991.

The product of its digits is 560000, while the sum is 42.

The square root of 5745454521 is about 75798.7765138726. The cubic root of 5745454521 is about 1791.0517337000.

Adding to 5745454521 its reverse (1254545475), we get a palindrome (6999999996).

The spelling of 5745454521 in words is "five billion, seven hundred forty-five million, four hundred fifty-four thousand, five hundred twenty-one".