672066055 has 8 divisors (see below), whose sum is σ = 826149744. Its totient is φ = 524539200.

The previous prime is 672066029. The next prime is 672066071. The reversal of 672066055 is 550660276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 672066055 - 2²³ = 663677447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1638981 + ... + 1639390.

It is an arithmetic number, because the mean of its divisors is an integer number (103268718).

Almost surely, 2^672066055 is an apocalyptic number.

672066055 is a deficient number, since it is larger than the sum of its proper divisors (154083689).

672066055 is a wasteful number, since it uses less digits than its factorization.

672066055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278417.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 672066055 is about 25924.2368257968. The cubic root of 672066055 is about 875.9325263564.

The spelling of 672066055 in words is "six hundred seventy-two million, sixty-six thousand, fifty-five".