2551343416 has 16 divisors (see below), whose sum is σ = 4784347440. Its totient is φ = 1275517440.

The previous prime is 2551343413. The next prime is 2551343479. The reversal of 2551343416 is 6143431552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551343413) 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, 82776 + ... + 109336.

It is an arithmetic number, because the mean of its divisors is an integer number (299021715).

Almost surely, 2^2551343416 is an apocalyptic number.

It is an amenable number.

2551343416 is a deficient number, since it is larger than the sum of its proper divisors (2233004024).

2551343416 is a wasteful number, since it uses less digits than its factorization.

2551343416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38574 (or 38570 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 2551343416 is about 50510.8247408414. The cubic root of 2551343416 is about 1366.4370837300.

Adding to 2551343416 its reverse (6143431552), we get a palindrome (8694774968).

The spelling of 2551343416 in words is "two billion, five hundred fifty-one million, three hundred forty-three thousand, four hundred sixteen".