61060655 has 4 divisors (see below), whose sum is σ = 73272792. Its totient is φ = 48848520.

The previous prime is 61060633. The next prime is 61060673. The reversal of 61060655 is 55606016.

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

It is not a de Polignac number, because 61060655 - 2¹⁶ = 60995119 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 3 ways as a sum of consecutive naturals, for example, 6106061 + ... + 6106070.

It is an arithmetic number, because the mean of its divisors is an integer number (18318198).

Almost surely, 2^61060655 is an apocalyptic number.

61060655 is a deficient number, since it is larger than the sum of its proper divisors (12212137).

61060655 is a wasteful number, since it uses less digits than its factorization.

61060655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12212136.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 61060655 is about 7814.1317495932. The cubic root of 61060655 is about 393.7801495348.

The spelling of 61060655 in words is "sixty-one million, sixty thousand, six hundred fifty-five".