5407899650 has 48 divisors (see below), whose sum is σ = 10343749416. Its totient is φ = 2102008320.

The previous prime is 5407899617. The next prime is 5407899659. The reversal of 5407899650 is 569987045.

It can be written as a sum of positive squares in 12 ways, for example, as 1270708609 + 4137191041 = 35647^2 + 64321^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5407899592 and 5407899601.

It is not an unprimeable number, because it can be changed into a prime (5407899659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2065142 + ... + 2067758.

Almost surely, 2^5407899650 is an apocalyptic number.

5407899650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5407899650 is a deficient number, since it is larger than the sum of its proper divisors (4935849766).

5407899650 is a wasteful number, since it uses less digits than its factorization.

5407899650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783 (or 3778 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The square root of 5407899650 is about 73538.4229501830. The cubic root of 5407899650 is about 1755.2657341196.

The spelling of 5407899650 in words is "five billion, four hundred seven million, eight hundred ninety-nine thousand, six hundred fifty".