5450583640 has 32 divisors (see below), whose sum is σ = 12686706000. Its totient is φ = 2105052544.

The previous prime is 5450583623. The next prime is 5450583641. The reversal of 5450583640 is 463850545.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5450583593 and 5450583602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450583641) 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, 2348230 + ... + 2350549.

Almost surely, 2^5450583640 is an apocalyptic number.

It is an amenable number.

5450583640 is an abundant number, since it is smaller than the sum of its proper divisors (7236122360).

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

5450583640 is a wasteful number, since it uses less digits than its factorization.

5450583640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698819 (or 4698815 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 5450583640 is about 73828.0681042109. The cubic root of 5450583640 is about 1759.8716805551.

The spelling of 5450583640 in words is "five billion, four hundred fifty million, five hundred eighty-three thousand, six hundred forty".