3521424055 has 4 divisors (see below), whose sum is σ = 4225708872. Its totient is φ = 2817139240.

The previous prime is 3521424037. The next prime is 3521424059. The reversal of 3521424055 is 5504241253.

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

It is a de Polignac number, because none of the positive numbers 2^k-3521424055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521424059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352142401 + ... + 352142410.

It is an arithmetic number, because the mean of its divisors is an integer number (1056427218).

Almost surely, 2^3521424055 is an apocalyptic number.

3521424055 is a deficient number, since it is larger than the sum of its proper divisors (704284817).

3521424055 is an equidigital number, since it uses as much as digits as its factorization.

3521424055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704284816.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 3521424055 is about 59341.5879042683. The cubic root of 3521424055 is about 1521.3860935210.

The spelling of 3521424055 in words is "three billion, five hundred twenty-one million, four hundred twenty-four thousand, fifty-five".