2478318550 has 12 divisors (see below), whose sum is σ = 4609672596. Its totient is φ = 991327400.

The previous prime is 2478318539. The next prime is 2478318587. The reversal of 2478318550 is 558138742.

2478318550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2478318550² = 12284125670548205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2478318497 and 2478318506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24783136 + ... + 24783235.

It is an arithmetic number, because the mean of its divisors is an integer number (384139383).

Almost surely, 2^2478318550 is an apocalyptic number.

2478318550 is a deficient number, since it is larger than the sum of its proper divisors (2131354046).

2478318550 is a wasteful number, since it uses less digits than its factorization.

2478318550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49566383 (or 49566378 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 2478318550 is about 49782.7133651833. The cubic root of 2478318550 is about 1353.2739103845.

The spelling of 2478318550 in words is "two billion, four hundred seventy-eight million, three hundred eighteen thousand, five hundred fifty".