605898455 has 4 divisors (see below), whose sum is σ = 727078152. Its totient is φ = 484718760.

The previous prime is 605898437. The next prime is 605898463. The reversal of 605898455 is 554898506.

605898455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 605898455 - 2²⁶ = 538789591 is a prime.

It is a super-2 number, since 2×605898455² = 734225875542774050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60589841 + ... + 60589850.

It is an arithmetic number, because the mean of its divisors is an integer number (181769538).

Almost surely, 2^605898455 is an apocalyptic number.

605898455 is a deficient number, since it is larger than the sum of its proper divisors (121179697).

605898455 is a wasteful number, since it uses less digits than its factorization.

605898455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121179696.

The product of its (nonzero) digits is 1728000, while the sum is 50.

The square root of 605898455 is about 24615.0046719476. The cubic root of 605898455 is about 846.1875183962.

The spelling of 605898455 in words is "six hundred five million, eight hundred ninety-eight thousand, four hundred fifty-five".