5020431654 has 128 divisors (see below), whose sum is σ = 12048030720. Its totient is φ = 1364967936.

The previous prime is 5020431649. The next prime is 5020431667. The reversal of 5020431654 is 4561340205.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18124164 + ... + 18124440.

It is an arithmetic number, because the mean of its divisors is an integer number (94125240).

Almost surely, 2^5020431654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5020431654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6024015360).

5020431654 is an abundant number, since it is smaller than the sum of its proper divisors (7027599066).

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

5020431654 is a wasteful number, since it uses less digits than its factorization.

5020431654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 5020431654 is about 70855.0044386422. The cubic root of 5020431654 is about 1712.3019570580.

Adding to 5020431654 its reverse (4561340205), we get a palindrome (9581771859).

The spelling of 5020431654 in words is "five billion, twenty million, four hundred thirty-one thousand, six hundred fifty-four".