3545421455 has 4 divisors (see below), whose sum is σ = 4254505752. Its totient is φ = 2836337160.

The previous prime is 3545421427. The next prime is 3545421461. The reversal of 3545421455 is 5541245453.

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

It is not a de Polignac number, because 3545421455 - 2⁶ = 3545421391 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 3 ways as a sum of consecutive naturals, for example, 354542141 + ... + 354542150.

It is an arithmetic number, because the mean of its divisors is an integer number (1063626438).

Almost surely, 2^3545421455 is an apocalyptic number.

3545421455 is a deficient number, since it is larger than the sum of its proper divisors (709084297).

3545421455 is an equidigital number, since it uses as much as digits as its factorization.

3545421455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709084296.

The product of its digits is 240000, while the sum is 38.

The square root of 3545421455 is about 59543.4417463418. The cubic root of 3545421455 is about 1524.8341957156.

The spelling of 3545421455 in words is "three billion, five hundred forty-five million, four hundred twenty-one thousand, four hundred fifty-five".