256550342113051 has 8 divisors (see below), whose sum is σ = 293212155435264. Its totient is φ = 219891469903080.

The previous prime is 256550342113001. The next prime is 256550342113067. The reversal of 256550342113051 is 150311243055652.

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

It is a cyclic number.

It is not a de Polignac number, because 256550342113051 - 2¹⁵ = 256550342080283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 256550342112989 and 256550342113007.

It is not an unprimeable number, because it can be changed into a prime (256550342113001) 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, 735091135 + ... + 735440056.

It is an arithmetic number, because the mean of its divisors is an integer number (36651519429408).

Almost surely, 2^{256550342113051} is an apocalyptic number.

256550342113051 is a deficient number, since it is larger than the sum of its proper divisors (36661813322213).

256550342113051 is a wasteful number, since it uses less digits than its factorization.

256550342113051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470556121.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 256550342113051 in words is "two hundred fifty-six trillion, five hundred fifty billion, three hundred forty-two million, one hundred thirteen thousand, fifty-one".