4913785551 has 16 divisors (see below), whose sum is σ = 6624059904. Its totient is φ = 3239733504.

The previous prime is 4913785531. The next prime is 4913785571. The reversal of 4913785551 is 1555873194.

It is an interprime number because it is at equal distance from previous prime (4913785531) and next prime (4913785571).

It is not a de Polignac number, because 4913785551 - 2⁷ = 4913785423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4913785551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4913785511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455320 + ... + 465986.

It is an arithmetic number, because the mean of its divisors is an integer number (414003744).

Almost surely, 2^4913785551 is an apocalyptic number.

4913785551 is a deficient number, since it is larger than the sum of its proper divisors (1710274353).

4913785551 is a wasteful number, since it uses less digits than its factorization.

4913785551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12350.

The product of its digits is 756000, while the sum is 48.

The square root of 4913785551 is about 70098.3990616048. The cubic root of 4913785551 is about 1700.0906008231.

The spelling of 4913785551 in words is "four billion, nine hundred thirteen million, seven hundred eighty-five thousand, five hundred fifty-one".