3450215551 has 2 divisors, whose sum is σ = 3450215552. Its totient is φ = 3450215550.

The previous prime is 3450215543. The next prime is 3450215599. The reversal of 3450215551 is 1555120543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3450215551 - 2³ = 3450215543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3450215051) 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 as a sum of consecutive naturals, namely, 1725107775 + 1725107776.

It is an arithmetic number, because the mean of its divisors is an integer number (1725107776).

Almost surely, 2^3450215551 is an apocalyptic number.

3450215551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3450215551 is an equidigital number, since it uses as much as digits as its factorization.

3450215551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 3450215551 is about 58738.5354856588. The cubic root of 3450215551 is about 1511.0612762062.

The spelling of 3450215551 in words is "three billion, four hundred fifty million, two hundred fifteen thousand, five hundred fifty-one".