2550145024 has 84 divisors (see below), whose sum is σ = 5933562174. Its totient is φ = 1092747264.

The previous prime is 2550145009. The next prime is 2550145051. The reversal of 2550145024 is 4205410552.

It can be written as a sum of positive squares in only one way, i.e., 2212761600 + 337383424 = 47040^2 + 18368^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2550144983 and 2550145001.

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, 398232 + ... + 404584.

Almost surely, 2^2550145024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550145024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2966781087).

2550145024 is an abundant number, since it is smaller than the sum of its proper divisors (3383417150).

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

2550145024 is an frugal number, since it uses more digits than its factorization.

2550145024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2550145024 is about 50498.9606229673. The cubic root of 2550145024 is about 1366.2231070836.

Adding to 2550145024 its reverse (4205410552), we get a palindrome (6755555576).

The spelling of 2550145024 in words is "two billion, five hundred fifty million, one hundred forty-five thousand, twenty-four".