5397550650 has 72 divisors (see below), whose sum is σ = 14700158460. Its totient is φ = 1419621120.

The previous prime is 5397550621. The next prime is 5397550663. The reversal of 5397550650 is 560557935.

5397550650 is a `hidden beast` number, since 5 + 3 + 97 + 5 + 506 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 516152961 + 4881397689 = 22719^2 + 69867^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 5397550596 and 5397550605.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49305 + ... + 115004.

Almost surely, 2^5397550650 is an apocalyptic number.

5397550650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5397550650 is an abundant number, since it is smaller than the sum of its proper divisors (9302607810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5397550650 is a wasteful number, since it uses less digits than its factorization.

5397550650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164400 (or 164392 counting only the distinct ones).

The product of its (nonzero) digits is 708750, while the sum is 45.

The square root of 5397550650 is about 73468.0246774064. The cubic root of 5397550650 is about 1754.1453456697.

The spelling of 5397550650 in words is "five billion, three hundred ninety-seven million, five hundred fifty thousand, six hundred fifty".