52061806 has 8 divisors (see below), whose sum is σ = 79754400. Its totient is φ = 25477008.

The previous prime is 52061797. The next prime is 52061809. The reversal of 52061806 is 60816025.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52061809) 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, 276831 + ... + 277018.

It is an arithmetic number, because the mean of its divisors is an integer number (9969300).

Almost surely, 2^52061806 is an apocalyptic number.

52061806 is a deficient number, since it is larger than the sum of its proper divisors (27692594).

52061806 is a wasteful number, since it uses less digits than its factorization.

52061806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553898.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 52061806 is about 7215.3867533210. The cubic root of 52061806 is about 373.3989363526.

It can be divided in two parts, 520 and 61806, that added together give a palindrome (62326).

The spelling of 52061806 in words is "fifty-two million, sixty-one thousand, eight hundred six".