61060549 has 16 divisors (see below), whose sum is σ = 70808256. Its totient is φ = 52038400.

The previous prime is 61060537. The next prime is 61060553. The reversal of 61060549 is 94506016.

It is a cyclic number.

It is not a de Polignac number, because 61060549 - 2¹³ = 61052357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61060549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61010549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64419 + ... + 65359.

It is an arithmetic number, because the mean of its divisors is an integer number (4425516).

Almost surely, 2^61060549 is an apocalyptic number.

It is an amenable number.

61060549 is a deficient number, since it is larger than the sum of its proper divisors (9747707).

61060549 is a wasteful number, since it uses less digits than its factorization.

61060549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 61060549 is about 7814.1249670069. The cubic root of 61060549 is about 393.7799216700.

The spelling of 61060549 in words is "sixty-one million, sixty thousand, five hundred forty-nine".