5055390138 has 32 divisors (see below), whose sum is σ = 10265812992. Its totient is φ = 1659350000.

The previous prime is 5055390127. The next prime is 5055390139. The reversal of 5055390138 is 8310935505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5055390096 and 5055390105.

It is not an unprimeable number, because it can be changed into a prime (5055390139) 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, 360763 + ... + 374513.

It is an arithmetic number, because the mean of its divisors is an integer number (320806656).

Almost surely, 2^5055390138 is an apocalyptic number.

5055390138 is an abundant number, since it is smaller than the sum of its proper divisors (5210422854).

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

5055390138 is a wasteful number, since it uses less digits than its factorization.

5055390138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14690.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 5055390138 is about 71101.2667819639. The cubic root of 5055390138 is about 1716.2671590556.

The spelling of 5055390138 in words is "five billion, fifty-five million, three hundred ninety thousand, one hundred thirty-eight".