550921514 has 16 divisors (see below), whose sum is σ = 970855200. Its totient is φ = 231155760.

The previous prime is 550921513. The next prime is 550921523. The reversal of 550921514 is 415129055.

It is not an unprimeable number, because it can be changed into a prime (550921513) 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 7 ways as a sum of consecutive naturals, for example, 962864 + ... + 963435.

It is an arithmetic number, because the mean of its divisors is an integer number (60678450).

Almost surely, 2^550921514 is an apocalyptic number.

550921514 is a deficient number, since it is larger than the sum of its proper divisors (419933686).

550921514 is a wasteful number, since it uses less digits than its factorization.

550921514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926325.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 550921514 is about 23471.7173210654. The cubic root of 550921514 is about 819.7786007473.

The spelling of 550921514 in words is "five hundred fifty million, nine hundred twenty-one thousand, five hundred fourteen".