355055897 has 16 divisors (see below), whose sum is σ = 430634880. Its totient is φ = 285773568.

The previous prime is 355055893. The next prime is 355055947. The reversal of 355055897 is 798550553.

It is a cyclic number.

It is not a de Polignac number, because 355055897 - 2² = 355055893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355055893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52379 + ... + 58767.

It is an arithmetic number, because the mean of its divisors is an integer number (26914680).

Almost surely, 2^355055897 is an apocalyptic number.

It is an amenable number.

355055897 is a deficient number, since it is larger than the sum of its proper divisors (75578983).

355055897 is a wasteful number, since it uses less digits than its factorization.

355055897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880.

The product of its (nonzero) digits is 945000, while the sum is 47.

The square root of 355055897 is about 18842.9269753932. The cubic root of 355055897 is about 708.1070365213.

The spelling of 355055897 in words is "three hundred fifty-five million, fifty-five thousand, eight hundred ninety-seven".