5291650945 has 32 divisors (see below), whose sum is σ = 7792298496. Its totient is φ = 3366988800.

The previous prime is 5291650939. The next prime is 5291651003. The reversal of 5291650945 is 5490561925.

It is not a de Polignac number, because 5291650945 - 2¹³ = 5291642753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5291650895 and 5291650904.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20386 + ... + 104875.

It is an arithmetic number, because the mean of its divisors is an integer number (243509328).

Almost surely, 2^5291650945 is an apocalyptic number.

It is an amenable number.

5291650945 is a deficient number, since it is larger than the sum of its proper divisors (2500647551).

5291650945 is a wasteful number, since it uses less digits than its factorization.

5291650945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125361.

The product of its (nonzero) digits is 486000, while the sum is 46.

The square root of 5291650945 is about 72743.7347473994. The cubic root of 5291650945 is about 1742.5974050599.

The spelling of 5291650945 in words is "five billion, two hundred ninety-one million, six hundred fifty thousand, nine hundred forty-five".