5454002642 has 12 divisors (see below), whose sum is σ = 8992343598. Its totient is φ = 2479092000.

The previous prime is 5454002629. The next prime is 5454002647. The reversal of 5454002642 is 2462004545.

It can be written as a sum of positive squares in only one way, i.e., 4622776081 + 831226561 = 67991^2 + 28831^2 .

It is a super-2 number, since 2×5454002642² = 59492289637885960328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5454002599 and 5454002608.

It is not an unprimeable number, because it can be changed into a prime (5454002647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11268359 + ... + 11268842.

Almost surely, 2^5454002642 is an apocalyptic number.

5454002642 is a deficient number, since it is larger than the sum of its proper divisors (3538340956).

5454002642 is a wasteful number, since it uses less digits than its factorization.

5454002642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22537225 (or 22537214 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 5454002642 is about 73851.2196378638. The cubic root of 5454002642 is about 1760.2395767616.

The spelling of 5454002642 in words is "five billion, four hundred fifty-four million, two thousand, six hundred forty-two".