60505061 has 4 divisors (see below), whose sum is σ = 60520800. Its totient is φ = 60489324.

The previous prime is 60505051. The next prime is 60505069. The reversal of 60505061 is 16050506.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16050506 = 2 ⋅8025253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60505061 is a prime.

It is a super-2 number, since 2×60505061² = 7321724813227442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60505069) 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 3 ways as a sum of consecutive naturals, for example, 2150 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (15130200).

Almost surely, 2^60505061 is an apocalyptic number.

It is an amenable number.

60505061 is a deficient number, since it is larger than the sum of its proper divisors (15739).

60505061 is an equidigital number, since it uses as much as digits as its factorization.

60505061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15738.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 60505061 is about 7778.4999196503. The cubic root of 60505061 is about 392.5821667945.

Adding to 60505061 its reverse (16050506), we get a palindrome (76555567).

It can be divided in two parts, 6050 and 5061, that added together give a palindrome (11111).

The spelling of 60505061 in words is "sixty million, five hundred five thousand, sixty-one".