3215355455 has 8 divisors (see below), whose sum is σ = 4155228672. Its totient is φ = 2374416288.

The previous prime is 3215355419. The next prime is 3215355461. The reversal of 3215355455 is 5545535123.

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

It is a cyclic number.

It is not a de Polignac number, because 3215355455 - 2¹⁶ = 3215289919 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 24733439 + ... + 24733568.

It is an arithmetic number, because the mean of its divisors is an integer number (519403584).

Almost surely, 2^3215355455 is an apocalyptic number.

3215355455 is a deficient number, since it is larger than the sum of its proper divisors (939873217).

3215355455 is a wasteful number, since it uses less digits than its factorization.

3215355455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49467025.

The product of its digits is 225000, while the sum is 38.

The square root of 3215355455 is about 56704.1043928921. The cubic root of 3215355455 is about 1475.9659217547.

The spelling of 3215355455 in words is "three billion, two hundred fifteen million, three hundred fifty-five thousand, four hundred fifty-five".