52066377 has 12 divisors (see below), whose sum is σ = 82044144. Its totient is φ = 31555320.

The previous prime is 52066369. The next prime is 52066387. The reversal of 52066377 is 77366025.

It is a happy number.

52066377 is a `hidden beast` number, since 520 + 6 + 63 + 77 = 666.

It is not a de Polignac number, because 52066377 - 2³ = 52066369 is a prime.

It is a super-2 number, since 2×52066377² = 5421815227812258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52066387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262863 + ... + 263060.

It is an arithmetic number, because the mean of its divisors is an integer number (6837012).

Almost surely, 2^52066377 is an apocalyptic number.

It is an amenable number.

52066377 is a deficient number, since it is larger than the sum of its proper divisors (29977767).

52066377 is a wasteful number, since it uses less digits than its factorization.

52066377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525940 (or 525937 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 52066377 is about 7215.7035000061. The cubic root of 52066377 is about 373.4098641115.

The spelling of 52066377 in words is "fifty-two million, sixty-six thousand, three hundred seventy-seven".