5631370546 has 4 divisors (see below), whose sum is σ = 8447055822. Its totient is φ = 2815685272.

The previous prime is 5631370529. The next prime is 5631370573. The reversal of 5631370546 is 6450731365.

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., 3920638225 + 1710732321 = 62615^2 + 41361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5631370499 and 5631370508.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1407842635 + ... + 1407842638.

Almost surely, 2^5631370546 is an apocalyptic number.

5631370546 is a deficient number, since it is larger than the sum of its proper divisors (2815685276).

5631370546 is a wasteful number, since it uses less digits than its factorization.

5631370546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815685275.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 5631370546 is about 75042.4582886248. The cubic root of 5631370546 is about 1779.1177871657.

The spelling of 5631370546 in words is "five billion, six hundred thirty-one million, three hundred seventy thousand, five hundred forty-six".