61107055 has 8 divisors (see below), whose sum is σ = 74530944. Its totient is φ = 48084000.

The previous prime is 61107049. The next prime is 61107083. The reversal of 61107055 is 55070116.

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

It is not a de Polignac number, because 61107055 - 2⁹ = 61106543 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, 99871 + ... + 100480.

It is an arithmetic number, because the mean of its divisors is an integer number (9316368).

Almost surely, 2^61107055 is an apocalyptic number.

61107055 is a deficient number, since it is larger than the sum of its proper divisors (13423889).

61107055 is a wasteful number, since it uses less digits than its factorization.

61107055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200417.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 61107055 is about 7817.1001656625. The cubic root of 61107055 is about 393.8798688098.

The spelling of 61107055 in words is "sixty-one million, one hundred seven thousand, fifty-five".