4276520655 has 16 divisors (see below), whose sum is σ = 7464472704. Its totient is φ = 2073464480.

The previous prime is 4276520609. The next prime is 4276520671. The reversal of 4276520655 is 5560256724.

It is not a de Polignac number, because 4276520655 - 2¹⁶ = 4276455119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12958989 + ... + 12959318.

It is an arithmetic number, because the mean of its divisors is an integer number (466529544).

Almost surely, 2^4276520655 is an apocalyptic number.

4276520655 is a deficient number, since it is larger than the sum of its proper divisors (3187952049).

4276520655 is a wasteful number, since it uses less digits than its factorization.

4276520655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25918326.

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 4276520655 is about 65395.1118586091. Note that the first 3 decimals coincide. The cubic root of 4276520655 is about 1623.1681960465.

The spelling of 4276520655 in words is "four billion, two hundred seventy-six million, five hundred twenty thousand, six hundred fifty-five".