5055145428 has 12 divisors (see below), whose sum is σ = 11795339360. Its totient is φ = 1685048472.

The previous prime is 5055145423. The next prime is 5055145439. The reversal of 5055145428 is 8245415505.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055145423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210631048 + ... + 210631071.

Almost surely, 2^5055145428 is an apocalyptic number.

It is an amenable number.

5055145428 is an abundant number, since it is smaller than the sum of its proper divisors (6740193932).

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

5055145428 is a wasteful number, since it uses less digits than its factorization.

5055145428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421262126 (or 421262124 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 39.

The square root of 5055145428 is about 71099.5459057229. The cubic root of 5055145428 is about 1716.2394662035.

The spelling of 5055145428 in words is "five billion, fifty-five million, one hundred forty-five thousand, four hundred twenty-eight".