5391550263 has 8 divisors (see below), whose sum is σ = 7842254976. Its totient is φ = 3267606200.

The previous prime is 5391550247. The next prime is 5391550309. The reversal of 5391550263 is 3620551935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5391550263 - 2⁴ = 5391550247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391555263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81690123 + ... + 81690188.

It is an arithmetic number, because the mean of its divisors is an integer number (980281872).

Almost surely, 2^5391550263 is an apocalyptic number.

5391550263 is a deficient number, since it is larger than the sum of its proper divisors (2450704713).

5391550263 is a wasteful number, since it uses less digits than its factorization.

5391550263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163380325.

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 5391550263 is about 73427.1765969522. The cubic root of 5391550263 is about 1753.4950844436.

The spelling of 5391550263 in words is "five billion, three hundred ninety-one million, five hundred fifty thousand, two hundred sixty-three".