55778525008333 has 16 divisors (see below), whose sum is σ = 56208848492160. Its totient is φ = 55348543641600.

The previous prime is 55778525008247. The next prime is 55778525008343. The reversal of 55778525008333 is 33380052587755.

It is a cyclic number.

It is not a de Polignac number, because 55778525008333 - 2¹⁷ = 55778524877261 is a prime.

It is a super-2 number, since 2×55778525008333² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55778525008343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6009964653 + ... + 6009973933.

It is an arithmetic number, because the mean of its divisors is an integer number (3513053030760).

Almost surely, 2^{55778525008333} is an apocalyptic number.

It is an amenable number.

55778525008333 is a deficient number, since it is larger than the sum of its proper divisors (430323483827).

55778525008333 is a wasteful number, since it uses less digits than its factorization.

55778525008333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22788.

The product of its (nonzero) digits is 105840000, while the sum is 61.

The spelling of 55778525008333 in words is "fifty-five trillion, seven hundred seventy-eight billion, five hundred twenty-five million, eight thousand, three hundred thirty-three".