61055611 has 8 divisors (see below), whose sum is σ = 62118000. Its totient is φ = 60002400.

The previous prime is 61055609. The next prime is 61055627. The reversal of 61055611 is 11655016.

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 61055611 - 2¹ = 61055609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61055651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11865 + ... + 16213.

It is an arithmetic number, because the mean of its divisors is an integer number (7764750).

Almost surely, 2^61055611 is an apocalyptic number.

61055611 is a deficient number, since it is larger than the sum of its proper divisors (1062389).

61055611 is a wasteful number, since it uses less digits than its factorization.

61055611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 61055611 is about 7813.8089943382. The cubic root of 61055611 is about 393.7693063180.

The spelling of 61055611 in words is "sixty-one million, fifty-five thousand, six hundred eleven".