550972683 has 24 divisors (see below), whose sum is σ = 822025152. Its totient is φ = 355425408.

The previous prime is 550972673. The next prime is 550972687. The reversal of 550972683 is 386279055.

It is a happy number.

550972683 is a `hidden beast` number, since 550 + 97 + 2 + 6 + 8 + 3 = 666.

It is not a de Polignac number, because 550972683 - 2⁵ = 550972651 is a prime.

It is a super-3 number, since 3×550972683³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (550972687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26910 + ... + 42732.

It is an arithmetic number, because the mean of its divisors is an integer number (34251048).

Almost surely, 2^550972683 is an apocalyptic number.

550972683 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

550972683 is a deficient number, since it is larger than the sum of its proper divisors (271052469).

550972683 is a wasteful number, since it uses less digits than its factorization.

550972683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15955 (or 15952 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 550972683 is about 23472.8073097361. The cubic root of 550972683 is about 819.8039800143.

The spelling of 550972683 in words is "five hundred fifty million, nine hundred seventy-two thousand, six hundred eighty-three".