52668055 has 8 divisors (see below), whose sum is σ = 68947344. Its totient is φ = 38304000.

The previous prime is 52668047. The next prime is 52668079. The reversal of 52668055 is 55086625.

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

It is not a de Polignac number, because 52668055 - 2³ = 52668047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478746 + ... + 478855.

It is an arithmetic number, because the mean of its divisors is an integer number (8618418).

Almost surely, 2^52668055 is an apocalyptic number.

52668055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52668055 is a deficient number, since it is larger than the sum of its proper divisors (16279289).

52668055 is a wasteful number, since it uses less digits than its factorization.

52668055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957617.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 52668055 is about 7257.2760041217. The cubic root of 52668055 is about 374.8427310902.

The spelling of 52668055 in words is "fifty-two million, six hundred sixty-eight thousand, fifty-five".