355552641 has 12 divisors (see below), whose sum is σ = 515783268. Its totient is φ = 236016384.

The previous prime is 355552621. The next prime is 355552649. The reversal of 355552641 is 146255553.

355552641 is a `hidden beast` number, since 3 + 5 + 5 + 5 + 5 + 2 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 75325041 + 280227600 = 8679^2 + 16740^2 .

It is not a de Polignac number, because 355552641 - 2⁶ = 355552577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 355552596 and 355552605.

It is not an unprimeable number, because it can be changed into a prime (355552649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82680 + ... + 86873.

It is an arithmetic number, because the mean of its divisors is an integer number (42981939).

Almost surely, 2^355552641 is an apocalyptic number.

It is an amenable number.

355552641 is a deficient number, since it is larger than the sum of its proper divisors (160230627).

355552641 is a wasteful number, since it uses less digits than its factorization.

355552641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169792 (or 169789 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 355552641 is about 18856.1035476580. The cubic root of 355552641 is about 708.4371103806.

The spelling of 355552641 in words is "three hundred fifty-five million, five hundred fifty-two thousand, six hundred forty-one".