550777674512 has 160 divisors (see below), whose sum is σ = 1226144771712. Its totient is φ = 237426204672.

The previous prime is 550777674457. The next prime is 550777674527. The reversal of 550777674512 is 215476777055.

It is a super-2 number, since 2×550777674512² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277189583 + ... + 277191569.

Almost surely, 2^550777674512 is an apocalyptic number.

550777674512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550777674512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613072385856).

550777674512 is an abundant number, since it is smaller than the sum of its proper divisors (675367097200).

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

550777674512 is a wasteful number, since it uses less digits than its factorization.

550777674512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 14406000, while the sum is 56.

The spelling of 550777674512 in words is "five hundred fifty billion, seven hundred seventy-seven million, six hundred seventy-four thousand, five hundred twelve".