5450460639 has 16 divisors (see below), whose sum is σ = 8037826272. Its totient is φ = 3263476608.

The previous prime is 5450460623. The next prime is 5450460647. The reversal of 5450460639 is 9360640545.

It is not a de Polignac number, because 5450460639 - 2⁴ = 5450460623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5450460639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450460649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887144 + ... + 1890029.

It is an arithmetic number, because the mean of its divisors is an integer number (502364142).

Almost surely, 2^5450460639 is an apocalyptic number.

5450460639 is a deficient number, since it is larger than the sum of its proper divisors (2587365633).

5450460639 is a wasteful number, since it uses less digits than its factorization.

5450460639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777226.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 5450460639 is about 73827.2350762237. The cubic root of 5450460639 is about 1759.8584423639.

The spelling of 5450460639 in words is "five billion, four hundred fifty million, four hundred sixty thousand, six hundred thirty-nine".