351755064655 has 4 divisors (see below), whose sum is σ = 422106077592. Its totient is φ = 281404051720.

The previous prime is 351755064631. The next prime is 351755064667. The reversal of 351755064655 is 556460557153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556460557153 = 59 ⋅9431534867.

It is not a de Polignac number, because 351755064655 - 2⁷ = 351755064527 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, 35175506461 + ... + 35175506470.

It is an arithmetic number, because the mean of its divisors is an integer number (105526519398).

Almost surely, 2^351755064655 is an apocalyptic number.

351755064655 is a deficient number, since it is larger than the sum of its proper divisors (70351012937).

351755064655 is an equidigital number, since it uses as much as digits as its factorization.

351755064655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70351012936.

The product of its (nonzero) digits is 9450000, while the sum is 52.

The spelling of 351755064655 in words is "three hundred fifty-one billion, seven hundred fifty-five million, sixty-four thousand, six hundred fifty-five".