52055861 has 8 divisors (see below), whose sum is σ = 61156704. Its totient is φ = 43683120.

The previous prime is 52055849. The next prime is 52055879. The reversal of 52055861 is 16855025.

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

It is not a de Polignac number, because 52055861 - 2⁶ = 52055797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181871 + ... + 182156.

It is an arithmetic number, because the mean of its divisors is an integer number (7644588).

Almost surely, 2^52055861 is an apocalyptic number.

It is an amenable number.

52055861 is a deficient number, since it is larger than the sum of its proper divisors (9100843).

52055861 is a wasteful number, since it uses less digits than its factorization.

52055861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364051.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 52055861 is about 7214.9747747307. The cubic root of 52055861 is about 373.3847228543.

The spelling of 52055861 in words is "fifty-two million, fifty-five thousand, eight hundred sixty-one".