355256529156 has 45 divisors (see below), whose sum is σ = 928738788901. Its totient is φ = 118415266848.

The previous prime is 355256529053. The next prime is 355256529157. The reversal of 355256529156 is 651925652553.

The square root of 355256529156 is 596034.

It is a perfect power (a square), and thus also a powerful number.

355256529156 is a `hidden beast` number, since 3 + 5 + 5 + 2 + 565 + 29 + 1 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 84873168900 + 270383360256 = 291330^2 + 519984^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355256529157) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 10712056 + ... + 10745168.

Almost surely, 2^355256529156 is an apocalyptic number.

355256529156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

355256529156 is the 596034-th square number.

It is an amenable number.

355256529156 is an abundant number, since it is smaller than the sum of its proper divisors (573482259745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355256529156 is an frugal number, since it uses more digits than its factorization.

355256529156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66242 (or 33118 counting only the distinct ones).

The product of its digits is 12150000, while the sum is 54.

The spelling of 355256529156 in words is "three hundred fifty-five billion, two hundred fifty-six million, five hundred twenty-nine thousand, one hundred fifty-six".