3421553531 has 8 divisors (see below), whose sum is σ = 3894891264. Its totient is φ = 2975263720.

The previous prime is 3421553519. The next prime is 3421553533. The reversal of 3421553531 is 1353551243.

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

It is a de Polignac number, because none of the positive numbers 2^k-3421553531 is a prime.

It is a super-2 number, since 2×3421553531² = 23414057130997135922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3421553533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6761711 + ... + 6762216.

It is an arithmetic number, because the mean of its divisors is an integer number (486861408).

Almost surely, 2^3421553531 is an apocalyptic number.

3421553531 is a deficient number, since it is larger than the sum of its proper divisors (473337733).

3421553531 is a wasteful number, since it uses less digits than its factorization.

3421553531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13523961.

The product of its digits is 27000, while the sum is 32.

The square root of 3421553531 is about 58494.0469706106. The cubic root of 3421553531 is about 1506.8653494535.

The spelling of 3421553531 in words is "three billion, four hundred twenty-one million, five hundred fifty-three thousand, five hundred thirty-one".