2438858553 has 8 divisors (see below), whose sum is σ = 3261462048. Its totient is φ = 1621080384.

The previous prime is 2438858551. The next prime is 2438858593. The reversal of 2438858553 is 3558588342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2438858553 - 2¹ = 2438858551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2438858496 and 2438858505.

It is not an unprimeable number, because it can be changed into a prime (2438858551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205151 + ... + 1207172.

It is an arithmetic number, because the mean of its divisors is an integer number (407682756).

Almost surely, 2^2438858553 is an apocalyptic number.

It is an amenable number.

2438858553 is a deficient number, since it is larger than the sum of its proper divisors (822603495).

2438858553 is a wasteful number, since it uses less digits than its factorization.

2438858553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412663.

The product of its digits is 4608000, while the sum is 51.

The square root of 2438858553 is about 49384.8008298100. The cubic root of 2438858553 is about 1346.0531366576.

The spelling of 2438858553 in words is "two billion, four hundred thirty-eight million, eight hundred fifty-eight thousand, five hundred fifty-three".