5535402786 has 40 divisors (see below), whose sum is σ = 12637448604. Its totient is φ = 1810317600.

The previous prime is 5535402781. The next prime is 5535402799. The reversal of 5535402786 is 6872045355.

5535402786 is a `hidden beast` number, since 5 + 5 + 3 + 540 + 27 + 86 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5458402161 + 77000625 = 73881^2 + 8775^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5535402781) 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 19 ways as a sum of consecutive naturals, for example, 313765 + ... + 330936.

Almost surely, 2^5535402786 is an apocalyptic number.

5535402786 is an abundant number, since it is smaller than the sum of its proper divisors (7102045818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5535402786 is a wasteful number, since it uses less digits than its factorization.

5535402786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644768 (or 644759 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 5535402786 is about 74400.2875397669. The cubic root of 5535402786 is about 1768.9534692556.

It can be divided in two parts, 5535 and 402786, that added together give a square (408321 = 639²).

The spelling of 5535402786 in words is "five billion, five hundred thirty-five million, four hundred two thousand, seven hundred eighty-six".