52401766 has 4 divisors (see below), whose sum is σ = 78602652. Its totient is φ = 26200882.

The previous prime is 52401743. The next prime is 52401773. The reversal of 52401766 is 66710425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13100440 + ... + 13100443.

It is an arithmetic number, because the mean of its divisors is an integer number (19650663).

Almost surely, 2^52401766 is an apocalyptic number.

52401766 is a deficient number, since it is larger than the sum of its proper divisors (26200886).

52401766 is a wasteful number, since it uses less digits than its factorization.

52401766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26200885.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52401766 is about 7238.9064091201. The cubic root of 52401766 is about 374.2099300892.

The spelling of 52401766 in words is "fifty-two million, four hundred one thousand, seven hundred sixty-six".