52555459 has 4 divisors (see below), whose sum is σ = 57333240. Its totient is φ = 47777680.

The previous prime is 52555439. The next prime is 52555469. The reversal of 52555459 is 95455525.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52555459 - 2⁵ = 52555427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52555409) 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, 2388874 + ... + 2388895.

It is an arithmetic number, because the mean of its divisors is an integer number (14333310).

Almost surely, 2^52555459 is an apocalyptic number.

52555459 is a deficient number, since it is larger than the sum of its proper divisors (4777781).

52555459 is a wasteful number, since it uses less digits than its factorization.

52555459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777780.

The product of its digits is 225000, while the sum is 40.

The square root of 52555459 is about 7249.5143975304. The cubic root of 52555459 is about 374.5754222863.

The spelling of 52555459 in words is "fifty-two million, five hundred fifty-five thousand, four hundred fifty-nine".