5459521946 has 4 divisors (see below), whose sum is σ = 8189282922. Its totient is φ = 2729760972.

The previous prime is 5459521943. The next prime is 5459521979. The reversal of 5459521946 is 6491259545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6491259545 = 5 ⋅1298251909.

It can be written as a sum of positive squares in only one way, i.e., 5448063721 + 11458225 = 73811^2 + 3385^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5459521894 and 5459521903.

It is not an unprimeable number, because it can be changed into a prime (5459521943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364880485 + ... + 1364880488.

Almost surely, 2^5459521946 is an apocalyptic number.

5459521946 is a deficient number, since it is larger than the sum of its proper divisors (2729760976).

5459521946 is a wasteful number, since it uses less digits than its factorization.

5459521946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729760975.

The product of its digits is 1944000, while the sum is 50.

The square root of 5459521946 is about 73888.5779129630. The cubic root of 5459521946 is about 1760.8331482850.

The spelling of 5459521946 in words is "five billion, four hundred fifty-nine million, five hundred twenty-one thousand, nine hundred forty-six".