355505450540 has 48 divisors (see below), whose sum is σ = 767180461152. Its totient is φ = 138279177216.

The previous prime is 355505450533. The next prime is 355505450557. The reversal of 355505450540 is 45054505553.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1155284 + ... + 1430276.

It is an arithmetic number, because the mean of its divisors is an integer number (15982926274).

Almost surely, 2^355505450540 is an apocalyptic number.

It is an amenable number.

355505450540 is an abundant number, since it is smaller than the sum of its proper divisors (411675010612).

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

355505450540 is a wasteful number, since it uses less digits than its factorization.

355505450540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276786 (or 276784 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 41.

The spelling of 355505450540 in words is "three hundred fifty-five billion, five hundred five million, four hundred fifty thousand, five hundred forty".