2256603542355 has 32 divisors (see below), whose sum is σ = 3616790171904. Its totient is φ = 1201448716416.

The previous prime is 2256603542327. The next prime is 2256603542357. The reversal of 2256603542355 is 5532453066522.

It is not a de Polignac number, because 2256603542355 - 2¹⁴ = 2256603525971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256603542357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22220724 + ... + 22322046.

It is an arithmetic number, because the mean of its divisors is an integer number (113024692872).

Almost surely, 2^{2256603542355} is an apocalyptic number.

2256603542355 is a deficient number, since it is larger than the sum of its proper divisors (1360186629549).

2256603542355 is a wasteful number, since it uses less digits than its factorization.

2256603542355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103875.

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 2256603542355 in words is "two trillion, two hundred fifty-six billion, six hundred three million, five hundred forty-two thousand, three hundred fifty-five".