3212543551551 has 16 divisors (see below), whose sum is σ = 4289097149568. Its totient is φ = 2138843424800.

The previous prime is 3212543551549. The next prime is 3212543551559. The reversal of 3212543551551 is 1551553452123.

It is a cyclic number.

It is not a de Polignac number, because 3212543551551 - 2¹ = 3212543551549 is a prime.

It is a super-2 number, since 2×3212543551551² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212543551559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23011180 + ... + 23150366.

It is an arithmetic number, because the mean of its divisors is an integer number (268068571848).

Almost surely, 2^{3212543551551} is an apocalyptic number.

3212543551551 is a deficient number, since it is larger than the sum of its proper divisors (1076553598017).

3212543551551 is a wasteful number, since it uses less digits than its factorization.

3212543551551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149382.

The product of its digits is 450000, while the sum is 42.

The spelling of 3212543551551 in words is "three trillion, two hundred twelve billion, five hundred forty-three million, five hundred fifty-one thousand, five hundred fifty-one".