5639049082 has 4 divisors (see below), whose sum is σ = 8458573626. Its totient is φ = 2819524540.

The previous prime is 5639049071. The next prime is 5639049089. The reversal of 5639049082 is 2809409365.

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., 5225699521 + 413349561 = 72289^2 + 20331^2 .

It is not an unprimeable number, because it can be changed into a prime (5639049089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409762269 + ... + 1409762272.

Almost surely, 2^5639049082 is an apocalyptic number.

5639049082 is a deficient number, since it is larger than the sum of its proper divisors (2819524544).

5639049082 is a wasteful number, since it uses less digits than its factorization.

5639049082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819524543.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 5639049082 is about 75093.6021375989. The cubic root of 5639049082 is about 1779.9260460374.

The spelling of 5639049082 in words is "five billion, six hundred thirty-nine million, forty-nine thousand, eighty-two".