550077016356 has 240 divisors, whose sum is σ = 1708214530176. Its totient is φ = 151072874496.

The previous prime is 550077016351. The next prime is 550077016387. The reversal of 550077016356 is 653610770055.

550077016356 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 7 + 7 + 0 + 1 + 635 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (550077016351) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6925540 + ... + 7004516.

Almost surely, 2^550077016356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550077016356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854107265088).

550077016356 is an abundant number, since it is smaller than the sum of its proper divisors (1158137513820).

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

550077016356 is a wasteful number, since it uses less digits than its factorization.

550077016356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79120 (or 79109 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The spelling of 550077016356 in words is "five hundred fifty billion, seventy-seven million, sixteen thousand, three hundred fifty-six".