52121006 has 12 divisors (see below), whose sum is σ = 90946008. Its totient is φ = 22337532.

The previous prime is 52120993. The next prime is 52121011. The reversal of 52121006 is 60012125.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265826 + ... + 266021.

It is an arithmetic number, because the mean of its divisors is an integer number (7578834).

Almost surely, 2^52121006 is an apocalyptic number.

52121006 is a deficient number, since it is larger than the sum of its proper divisors (38825002).

52121006 is a wasteful number, since it uses less digits than its factorization.

52121006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531863 (or 531856 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 52121006 is about 7219.4879319797. The cubic root of 52121006 is about 373.5404146284.

The spelling of 52121006 in words is "fifty-two million, one hundred twenty-one thousand, six".