2550215382 has 32 divisors (see below), whose sum is σ = 5992116480. Its totient is φ = 713346720.

The previous prime is 2550215377. The next prime is 2550215411. The reversal of 2550215382 is 2835120552.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485282 + ... + 1486997.

It is an arithmetic number, because the mean of its divisors is an integer number (187253640).

Almost surely, 2^2550215382 is an apocalyptic number.

2550215382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2550215382 is an abundant number, since it is smaller than the sum of its proper divisors (3441901098).

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

2550215382 is a wasteful number, since it uses less digits than its factorization.

2550215382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972308.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2550215382 is about 50499.6572463616. The cubic root of 2550215382 is about 1366.2356715770.

The spelling of 2550215382 in words is "two billion, five hundred fifty million, two hundred fifteen thousand, three hundred eighty-two".