52665314406 has 16 divisors (see below), whose sum is σ = 106088404800. Its totient is φ = 17428808808.

The previous prime is 52665314393. The next prime is 52665314437. The reversal of 52665314406 is 60441356625.

It is a super-2 number, since 2×52665314406² (a number of 22 digits) contains 22 as substring.

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, 31573096 + ... + 31574763.

It is an arithmetic number, because the mean of its divisors is an integer number (6630525300).

Almost surely, 2^52665314406 is an apocalyptic number.

52665314406 is an abundant number, since it is smaller than the sum of its proper divisors (53423090394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52665314406 is a wasteful number, since it uses less digits than its factorization.

52665314406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63148003.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 52665314406 in words is "fifty-two billion, six hundred sixty-five million, three hundred fourteen thousand, four hundred six".