5238415854 has 48 divisors (see below), whose sum is σ = 13541490000. Its totient is φ = 1496689488.

The previous prime is 5238415829. The next prime is 5238415873. The reversal of 5238415854 is 4585148325.

5238415854 is a `hidden beast` number, since 5 + 23 + 8 + 41 + 585 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 987229 + ... + 992520.

It is an arithmetic number, because the mean of its divisors is an integer number (282114375).

Almost surely, 2^5238415854 is an apocalyptic number.

5238415854 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5238415854 is an abundant number, since it is smaller than the sum of its proper divisors (8303074146).

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

5238415854 is a wasteful number, since it uses less digits than its factorization.

5238415854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979774 (or 1979761 counting only the distinct ones).

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

The square root of 5238415854 is about 72376.9013843505. The cubic root of 5238415854 is about 1736.7340699735.

The spelling of 5238415854 in words is "five billion, two hundred thirty-eight million, four hundred fifteen thousand, eight hundred fifty-four".