5287853778 has 32 divisors (see below), whose sum is σ = 11243753856. Its totient is φ = 1654169088.

The previous prime is 5287853771. The next prime is 5287853821. The reversal of 5287853778 is 8773587825.

It is a super-2 number, since 2×5287853778² = 55922795155017746568, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5287853771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354175 + ... + 368802.

It is an arithmetic number, because the mean of its divisors is an integer number (351367308).

Almost surely, 2^5287853778 is an apocalyptic number.

5287853778 is an abundant number, since it is smaller than the sum of its proper divisors (5955900078).

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

5287853778 is a wasteful number, since it uses less digits than its factorization.

5287853778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723058.

The product of its digits is 26342400, while the sum is 60.

The square root of 5287853778 is about 72717.6304481932. The cubic root of 5287853778 is about 1742.1804893827.

The spelling of 5287853778 in words is "five billion, two hundred eighty-seven million, eight hundred fifty-three thousand, seven hundred seventy-eight".