550377936 has 80 divisors (see below), whose sum is σ = 1585166400. Its totient is φ = 182835072.

The previous prime is 550377899. The next prime is 550377967. The reversal of 550377936 is 639773055.

550377936 is a `hidden beast` number, since 550 + 3 + 7 + 7 + 93 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 550377891 and 550377900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134935 + ... + 138953.

It is an arithmetic number, because the mean of its divisors is an integer number (19814580).

Almost surely, 2^550377936 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 550377936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792583200).

550377936 is an abundant number, since it is smaller than the sum of its proper divisors (1034788464).

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

550377936 is a wasteful number, since it uses less digits than its factorization.

550377936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353 (or 4341 counting only the distinct ones).

The product of its (nonzero) digits is 595350, while the sum is 45.

The square root of 550377936 is about 23460.1350379745. The cubic root of 550377936 is about 819.5088949064.

The spelling of 550377936 in words is "five hundred fifty million, three hundred seventy-seven thousand, nine hundred thirty-six".