2551155414 has 8 divisors (see below), whose sum is σ = 5102310840. Its totient is φ = 850385136.

The previous prime is 2551155413. The next prime is 2551155463. The reversal of 2551155414 is 4145511552.

It is a happy number.

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

2551155414 is an admirable number.

It is a super-2 number, since 2×2551155414² = 13016787892763022792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551155413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212596279 + ... + 212596290.

It is an arithmetic number, because the mean of its divisors is an integer number (637788855).

Almost surely, 2^2551155414 is an apocalyptic number.

2551155414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2551155414 is a wasteful number, since it uses less digits than its factorization.

2551155414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425192574.

The product of its digits is 20000, while the sum is 33.

The square root of 2551155414 is about 50508.9636995257. The cubic root of 2551155414 is about 1366.4035198158.

Adding to 2551155414 its reverse (4145511552), we get a palindrome (6696666966).

The spelling of 2551155414 in words is "two billion, five hundred fifty-one million, one hundred fifty-five thousand, four hundred fourteen".