52661049 has 16 divisors (see below), whose sum is σ = 80606208. Its totient is φ = 29956752.

The previous prime is 52661023. The next prime is 52661137. The reversal of 52661049 is 94016625.

52661049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52661049 - 2⁵ = 52661017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52661149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757 + ... + 10290.

It is an arithmetic number, because the mean of its divisors is an integer number (5037888).

Almost surely, 2^52661049 is an apocalyptic number.

It is an amenable number.

52661049 is a deficient number, since it is larger than the sum of its proper divisors (27945159).

52661049 is a wasteful number, since it uses less digits than its factorization.

52661049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11284.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 52661049 is about 7256.7933000741. The cubic root of 52661049 is about 374.8261096004.

The spelling of 52661049 in words is "fifty-two million, six hundred sixty-one thousand, forty-nine".