2551053215 has 8 divisors (see below), whose sum is σ = 3065043408. Its totient is φ = 2038322880.

The previous prime is 2551053181. The next prime is 2551053229. The reversal of 2551053215 is 5123501552.

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

It is a de Polignac number, because none of the positive numbers 2^k-2551053215 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 310502 + ... + 318611.

It is an arithmetic number, because the mean of its divisors is an integer number (383130426).

Almost surely, 2^2551053215 is an apocalyptic number.

2551053215 is a deficient number, since it is larger than the sum of its proper divisors (513990193).

2551053215 is an equidigital number, since it uses as much as digits as its factorization.

2551053215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629929.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2551053215 is about 50507.9519976805. The cubic root of 2551053215 is about 1366.3852735815.

Adding to 2551053215 its reverse (5123501552), we get a palindrome (7674554767).

The spelling of 2551053215 in words is "two billion, five hundred fifty-one million, fifty-three thousand, two hundred fifteen".