5455428138 has 32 divisors (see below), whose sum is σ = 12168273600. Its totient is φ = 1811711088.

The previous prime is 5455428137. The next prime is 5455428149. The reversal of 5455428138 is 8318245545.

5455428138 is a `hidden beast` number, since 545 + 54 + 28 + 1 + 38 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5455428093 and 5455428102.

It is not an unprimeable number, because it can be changed into a prime (5455428137) 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, 173256 + ... + 202307.

It is an arithmetic number, because the mean of its divisors is an integer number (380258550).

Almost surely, 2^5455428138 is an apocalyptic number.

5455428138 is an abundant number, since it is smaller than the sum of its proper divisors (6712845462).

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

5455428138 is a wasteful number, since it uses less digits than its factorization.

5455428138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375843 (or 375837 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 5455428138 is about 73860.8701410970. The cubic root of 5455428138 is about 1760.3929195487.

The spelling of 5455428138 in words is "five billion, four hundred fifty-five million, four hundred twenty-eight thousand, one hundred thirty-eight".