52561462 has 4 divisors (see below), whose sum is σ = 78842196. Its totient is φ = 26280730.

The previous prime is 52561451. The next prime is 52561471. The reversal of 52561462 is 26416525.

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, 13140364 + ... + 13140367.

It is an arithmetic number, because the mean of its divisors is an integer number (19710549).

Almost surely, 2^52561462 is an apocalyptic number.

52561462 is a deficient number, since it is larger than the sum of its proper divisors (26280734).

52561462 is a wasteful number, since it uses less digits than its factorization.

52561462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26280733.

The product of its digits is 14400, while the sum is 31.

The square root of 52561462 is about 7249.9284134397. The cubic root of 52561462 is about 374.5896833526.

Adding to 52561462 its reverse (26416525), we get a palindrome (78977987).

The spelling of 52561462 in words is "fifty-two million, five hundred sixty-one thousand, four hundred sixty-two".