52051486 has 4 divisors (see below), whose sum is σ = 78077232. Its totient is φ = 26025742.

The previous prime is 52051477. The next prime is 52051523. The reversal of 52051486 is 68415025.

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, 13012870 + ... + 13012873.

It is an arithmetic number, because the mean of its divisors is an integer number (19519308).

Almost surely, 2^52051486 is an apocalyptic number.

52051486 is a deficient number, since it is larger than the sum of its proper divisors (26025746).

52051486 is a wasteful number, since it uses less digits than its factorization.

52051486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26025745.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 52051486 is about 7214.6715794969. The cubic root of 52051486 is about 373.3742622715.

The spelling of 52051486 in words is "fifty-two million, fifty-one thousand, four hundred eighty-six".