52440055 has 8 divisors (see below), whose sum is σ = 64115712. Its totient is φ = 41160288.

The previous prime is 52440007. The next prime is 52440067. The reversal of 52440055 is 55004425.

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

It is a cyclic number.

It is not a de Polignac number, because 52440055 - 2⁷ = 52439927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98679 + ... + 99208.

It is an arithmetic number, because the mean of its divisors is an integer number (8014464).

Almost surely, 2^52440055 is an apocalyptic number.

52440055 is a deficient number, since it is larger than the sum of its proper divisors (11675657).

52440055 is a wasteful number, since it uses less digits than its factorization.

52440055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197945.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 52440055 is about 7241.5505936229. The cubic root of 52440055 is about 374.3010506548.

The spelling of 52440055 in words is "fifty-two million, four hundred forty thousand, fifty-five".