61060600501 has 4 divisors (see below), whose sum is σ = 61665161004. Its totient is φ = 60456040000.

The previous prime is 61060600487. The next prime is 61060600597. The reversal of 61060600501 is 10500606016.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53360538001 + 7700062500 = 230999^2 + 87750^2 .

It is a cyclic number.

It is not a de Polignac number, because 61060600501 - 2¹³ = 61060592309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61060600201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302280100 + ... + 302280301.

It is an arithmetic number, because the mean of its divisors is an integer number (15416290251).

Almost surely, 2^61060600501 is an apocalyptic number.

It is an amenable number.

61060600501 is a deficient number, since it is larger than the sum of its proper divisors (604560503).

61060600501 is a wasteful number, since it uses less digits than its factorization.

61060600501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604560502.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 61060600501 in words is "sixty-one billion, sixty million, six hundred thousand, five hundred one".