3531255655 has 4 divisors (see below), whose sum is σ = 4237506792. Its totient is φ = 2825004520.

The previous prime is 3531255647. The next prime is 3531255677. The reversal of 3531255655 is 5565521353.

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

It is not a de Polignac number, because 3531255655 - 2³ = 3531255647 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, 353125561 + ... + 353125570.

It is an arithmetic number, because the mean of its divisors is an integer number (1059376698).

Almost surely, 2^3531255655 is an apocalyptic number.

3531255655 is a deficient number, since it is larger than the sum of its proper divisors (706251137).

3531255655 is an equidigital number, since it uses as much as digits as its factorization.

3531255655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706251136.

The product of its digits is 337500, while the sum is 40.

The square root of 3531255655 is about 59424.3692015321. The cubic root of 3531255655 is about 1522.8006501082.

The spelling of 3531255655 in words is "three billion, five hundred thirty-one million, two hundred fifty-five thousand, six hundred fifty-five".