2543031355 has 8 divisors (see below), whose sum is σ = 3126068064. Its totient is φ = 1984804800.

The previous prime is 2543031331. The next prime is 2543031371. The reversal of 2543031355 is 5531303452.

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

It is not a de Polignac number, because 2543031355 - 2¹⁵ = 2542998587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6202311 + ... + 6202720.

It is an arithmetic number, because the mean of its divisors is an integer number (390758508).

Almost surely, 2^2543031355 is an apocalyptic number.

2543031355 is a deficient number, since it is larger than the sum of its proper divisors (583036709).

2543031355 is a wasteful number, since it uses less digits than its factorization.

2543031355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12405077.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2543031355 is about 50428.4776192976. The cubic root of 2543031355 is about 1364.9515571818.

The spelling of 2543031355 in words is "two billion, five hundred forty-three million, thirty-one thousand, three hundred fifty-five".