550673450 has 48 divisors (see below), whose sum is σ = 1047552000. Its totient is φ = 215317440.

The previous prime is 550673449. The next prime is 550673581. The reversal of 550673450 is 54376055.

It is a self number, because there is not a number n which added to its sum of digits gives 550673450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429911 + ... + 431189.

It is an arithmetic number, because the mean of its divisors is an integer number (21824000).

Almost surely, 2^550673450 is an apocalyptic number.

550673450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550673450 is a deficient number, since it is larger than the sum of its proper divisors (496878550).

550673450 is a wasteful number, since it uses less digits than its factorization.

550673450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 550673450 is about 23466.4324088686. The cubic root of 550673450 is about 819.6555414226.

The spelling of 550673450 in words is "five hundred fifty million, six hundred seventy-three thousand, four hundred fifty".