550772054 has 24 divisors (see below), whose sum is σ = 962367480. Its totient is φ = 235719456.

The previous prime is 550772051. The next prime is 550772059. The reversal of 550772054 is 450277055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550772051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75809 + ... + 82755.

It is an arithmetic number, because the mean of its divisors is an integer number (40098645).

Almost surely, 2^550772054 is an apocalyptic number.

550772054 is a deficient number, since it is larger than the sum of its proper divisors (411595426).

550772054 is a wasteful number, since it uses less digits than its factorization.

550772054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772 (or 7765 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 550772054 is about 23468.5332733002. The cubic root of 550772054 is about 819.7044612144.

The spelling of 550772054 in words is "five hundred fifty million, seven hundred seventy-two thousand, fifty-four".