5457549466 has 4 divisors (see below), whose sum is σ = 8186324202. Its totient is φ = 2728774732.

The previous prime is 5457549463. The next prime is 5457549511. The reversal of 5457549466 is 6649457545.

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

It can be written as a sum of positive squares in only one way, i.e., 4283048025 + 1174501441 = 65445^2 + 34271^2 .

It is not an unprimeable number, because it can be changed into a prime (5457549463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364387365 + ... + 1364387368.

Almost surely, 2^5457549466 is an apocalyptic number.

5457549466 is a deficient number, since it is larger than the sum of its proper divisors (2728774736).

5457549466 is a wasteful number, since it uses less digits than its factorization.

5457549466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728774735.

The product of its digits is 18144000, while the sum is 55.

The square root of 5457549466 is about 73875.2290419461. The cubic root of 5457549466 is about 1760.6210646040.

The spelling of 5457549466 in words is "five billion, four hundred fifty-seven million, five hundred forty-nine thousand, four hundred sixty-six".