60505757 has 8 divisors (see below), whose sum is σ = 66133536. Its totient is φ = 55017072.

The previous prime is 60505741. The next prime is 60505777. The reversal of 60505757 is 75750506.

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 60505757 - 2⁴ = 60505741 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 (60505777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33863 + ... + 35604.

It is an arithmetic number, because the mean of its divisors is an integer number (8266692).

Almost surely, 2^60505757 is an apocalyptic number.

60505757 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

60505757 is a deficient number, since it is larger than the sum of its proper divisors (5627779).

60505757 is a wasteful number, since it uses less digits than its factorization.

60505757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69547.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 60505757 is about 7778.5446582250. The cubic root of 60505757 is about 392.5836721018.

The spelling of 60505757 in words is "sixty million, five hundred five thousand, seven hundred fifty-seven".