52161762 has 8 divisors (see below), whose sum is σ = 104323536. Its totient is φ = 17387252.

The previous prime is 52161761. The next prime is 52161773. The reversal of 52161762 is 26716125.

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

52161762 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52161761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4346808 + ... + 4346819.

It is an arithmetic number, because the mean of its divisors is an integer number (13040442).

Almost surely, 2^52161762 is an apocalyptic number.

52161762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52161762 is a wasteful number, since it uses less digits than its factorization.

52161762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693632.

The product of its digits is 5040, while the sum is 30.

The square root of 52161762 is about 7222.3100182698. The cubic root of 52161762 is about 373.6377525214.

Adding to 52161762 its reverse (26716125), we get a palindrome (78877887).

The spelling of 52161762 in words is "fifty-two million, one hundred sixty-one thousand, seven hundred sixty-two".