60551520611 has 4 divisors (see below), whose sum is σ = 60696035400. Its totient is φ = 60407005824.

The previous prime is 60551520599. The next prime is 60551520671. The reversal of 60551520611 is 11602515506.

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 60551520611 - 2¹⁴ = 60551504227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60551520671) 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, 72256766 + ... + 72257603.

It is an arithmetic number, because the mean of its divisors is an integer number (15174008850).

Almost surely, 2^60551520611 is an apocalyptic number.

60551520611 is a deficient number, since it is larger than the sum of its proper divisors (144514789).

60551520611 is a wasteful number, since it uses less digits than its factorization.

60551520611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144514788.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 60551520611 in words is "sixty billion, five hundred fifty-one million, five hundred twenty thousand, six hundred eleven".