5755552550778 has 64 divisors (see below), whose sum is σ = 12129528153600. Its totient is φ = 1815657560640.

The previous prime is 5755552550777. The next prime is 5755552550807. The reversal of 5755552550778 is 8770552555575.

It is a super-3 number, since 3×5755552550778³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5755552550777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 886694113 + ... + 886700603.

It is an arithmetic number, because the mean of its divisors is an integer number (189523877400).

Almost surely, 2^{5755552550778} is an apocalyptic number.

5755552550778 is an abundant number, since it is smaller than the sum of its proper divisors (6373975602822).

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

5755552550778 is a wasteful number, since it uses less digits than its factorization.

5755552550778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13387.

The product of its (nonzero) digits is 428750000, while the sum is 66.

The spelling of 5755552550778 in words is "five trillion, seven hundred fifty-five billion, five hundred fifty-two million, five hundred fifty thousand, seven hundred seventy-eight".