61055079 has 4 divisors (see below), whose sum is σ = 81406776. Its totient is φ = 40703384.

The previous prime is 61055051. The next prime is 61055081. The reversal of 61055079 is 97055016.

61055079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61055079 - 2¹⁶ = 60989543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61053079) 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 3 ways as a sum of consecutive naturals, for example, 10175844 + ... + 10175849.

It is an arithmetic number, because the mean of its divisors is an integer number (20351694).

Almost surely, 2^61055079 is an apocalyptic number.

61055079 is a deficient number, since it is larger than the sum of its proper divisors (20351697).

61055079 is a wasteful number, since it uses less digits than its factorization.

61055079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20351696.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 61055079 is about 7813.7749519678. The cubic root of 61055079 is about 393.7681626291.

The spelling of 61055079 in words is "sixty-one million, fifty-five thousand, seventy-nine".