3455021455 has 8 divisors (see below), whose sum is σ = 4279768704. Its totient is φ = 2674855200.

The previous prime is 3455021447. The next prime is 3455021461. The reversal of 3455021455 is 5541205543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3455021455 - 2³ = 3455021447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3455021455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11145076 + ... + 11145385.

It is an arithmetic number, because the mean of its divisors is an integer number (534971088).

Almost surely, 2^3455021455 is an apocalyptic number.

3455021455 is a deficient number, since it is larger than the sum of its proper divisors (824747249).

3455021455 is a wasteful number, since it uses less digits than its factorization.

3455021455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22290497.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 3455021455 is about 58779.4305433457. The cubic root of 3455021455 is about 1511.7625508665.

Adding to 3455021455 its reverse (5541205543), we get a palindrome (8996226998).

The spelling of 3455021455 in words is "three billion, four hundred fifty-five million, twenty-one thousand, four hundred fifty-five".