52168562 has 4 divisors (see below), whose sum is σ = 78252846. Its totient is φ = 26084280.

The previous prime is 52168561. The next prime is 52168583. The reversal of 52168562 is 26586125.

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

It can be written as a sum of positive squares in only one way, i.e., 48011041 + 4157521 = 6929^2 + 2039^2 .

It is a super-2 number, since 2×52168562² = 5443117722295688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52168561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13042139 + ... + 13042142.

Almost surely, 2^52168562 is an apocalyptic number.

52168562 is a deficient number, since it is larger than the sum of its proper divisors (26084284).

52168562 is a wasteful number, since it uses less digits than its factorization.

52168562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26084283.

The product of its digits is 28800, while the sum is 35.

The square root of 52168562 is about 7222.7807664362. The cubic root of 52168562 is about 373.6539880819.

The spelling of 52168562 in words is "fifty-two million, one hundred sixty-eight thousand, five hundred sixty-two".