52105494 has 16 divisors (see below), whose sum is σ = 119098368. Its totient is φ = 14887272.

The previous prime is 52105483. The next prime is 52105523. The reversal of 52105494 is 49450125.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620262 + ... + 620345.

It is an arithmetic number, because the mean of its divisors is an integer number (7443648).

Almost surely, 2^52105494 is an apocalyptic number.

52105494 is an abundant number, since it is smaller than the sum of its proper divisors (66992874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52105494 is a wasteful number, since it uses less digits than its factorization.

52105494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240619.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 52105494 is about 7218.4135376134. The cubic root of 52105494 is about 373.5033538584.

The spelling of 52105494 in words is "fifty-two million, one hundred five thousand, four hundred ninety-four".