355405245552 has 120 divisors (see below), whose sum is σ = 1136950679904. Its totient is φ = 101524879872.

The previous prime is 355405245529. The next prime is 355405245593. The reversal of 355405245552 is 255542504553.

355405245552 is a `hidden beast` number, since 3 + 5 + 5 + 4 + 0 + 52 + 45 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 355405245498 and 355405245507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5707578 + ... + 5769510.

Almost surely, 2^355405245552 is an apocalyptic number.

It is an amenable number.

355405245552 is an abundant number, since it is smaller than the sum of its proper divisors (781545434352).

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

355405245552 is a wasteful number, since it uses less digits than its factorization.

355405245552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67647 (or 67638 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 45.

The spelling of 355405245552 in words is "three hundred fifty-five billion, four hundred five million, two hundred forty-five thousand, five hundred fifty-two".