672003550 has 12 divisors (see below), whose sum is σ = 1249926696. Its totient is φ = 268801400.

The previous prime is 672003539. The next prime is 672003599. The reversal of 672003550 is 55300276.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6719986 + ... + 6720085.

It is an arithmetic number, because the mean of its divisors is an integer number (104160558).

Almost surely, 2^672003550 is an apocalyptic number.

672003550 is a deficient number, since it is larger than the sum of its proper divisors (577923146).

672003550 is a wasteful number, since it uses less digits than its factorization.

672003550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13440083 (or 13440078 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 672003550 is about 25923.0312656526. The cubic root of 672003550 is about 875.9053703650.

The spelling of 672003550 in words is "six hundred seventy-two million, three thousand, five hundred fifty".