5454162638 has 16 divisors (see below), whose sum is σ = 8612506656. Its totient is φ = 2585425920.

The previous prime is 5454162631. The next prime is 5454162647. The reversal of 5454162638 is 8362614545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454162631) 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, 519443 + ... + 529838.

It is an arithmetic number, because the mean of its divisors is an integer number (538281666).

Almost surely, 2^5454162638 is an apocalyptic number.

5454162638 is a deficient number, since it is larger than the sum of its proper divisors (3158344018).

5454162638 is a wasteful number, since it uses less digits than its factorization.

5454162638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049419.

The product of its digits is 691200, while the sum is 44.

The square root of 5454162638 is about 73852.3028618607. The cubic root of 5454162638 is about 1760.2567891073.

The spelling of 5454162638 in words is "five billion, four hundred fifty-four million, one hundred sixty-two thousand, six hundred thirty-eight".