255776043 has 8 divisors (see below), whose sum is σ = 358984000. Its totient is φ = 161542728.

The previous prime is 255776023. The next prime is 255776047. The reversal of 255776043 is 340677552.

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

It is not a de Polignac number, because 255776043 - 2¹² = 255771947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255775992 and 255776010.

It is not an unprimeable number, because it can be changed into a prime (255776047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243593 + ... + 2243706.

It is an arithmetic number, because the mean of its divisors is an integer number (44873000).

Almost surely, 2^255776043 is an apocalyptic number.

255776043 is a deficient number, since it is larger than the sum of its proper divisors (103207957).

255776043 is a wasteful number, since it uses less digits than its factorization.

255776043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487321.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 255776043 is about 15992.9998124179. Note that the first 3 decimals coincide. The cubic root of 255776043 is about 634.7752055278.

The spelling of 255776043 in words is "two hundred fifty-five million, seven hundred seventy-six thousand, forty-three".