355542045454400 has 168 divisors, whose sum is σ = 999846303925440. Its totient is φ = 121898754570240.

The previous prime is 355542045454279. The next prime is 355542045454403. The reversal of 355542045454400 is 4454540245553.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (355542045454403) 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 23 ways as a sum of consecutive naturals, for example, 1804143071 + ... + 1804340129.

Almost surely, 2^{355542045454400} is an apocalyptic number.

It is an amenable number.

355542045454400 is an abundant number, since it is smaller than the sum of its proper divisors (644304258471040).

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

355542045454400 is a wasteful number, since it uses less digits than its factorization.

355542045454400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358181 (or 358166 counting only the distinct ones).

The product of its (nonzero) digits is 19200000, while the sum is 50.

Adding to 355542045454400 its reverse (4454540245553), we get a palindrome (359996585699953).

The spelling of 355542045454400 in words is "three hundred fifty-five trillion, five hundred forty-two billion, forty-five million, four hundred fifty-four thousand, four hundred".