510204081632655 has 32 divisors (see below), whose sum is σ = 823984577144064. Its totient is φ = 269556339303936.

The previous prime is 510204081632639. The next prime is 510204081632659. The reversal of 510204081632655 is 556236180402015.

It is not a de Polignac number, because 510204081632655 - 2⁴ = 510204081632639 is a prime.

It is a Sastry number since concatenated with its successor gives a square.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510204081632659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40448124 + ... + 51540846.

It is an arithmetic number, because the mean of its divisors is an integer number (25749518035752).

Almost surely, 2^{510204081632655} is an apocalyptic number.

510204081632655 is a deficient number, since it is larger than the sum of its proper divisors (313780495511409).

510204081632655 is a wasteful number, since it uses less digits than its factorization.

510204081632655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121495.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 510204081632655 in words is "five hundred ten trillion, two hundred four billion, eighty-one million, six hundred thirty-two thousand, six hundred fifty-five".