60551515151 has 4 divisors (see below), whose sum is σ = 60570553704. Its totient is φ = 60532476600.

The previous prime is 60551515147. The next prime is 60551515181. The reversal of 60551515151 is 15151515506.

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 60551515151 - 2² = 60551515147 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 (60551515181) 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, 9514505 + ... + 9520866.

It is an arithmetic number, because the mean of its divisors is an integer number (15142638426).

Almost surely, 2^60551515151 is an apocalyptic number.

60551515151 is a deficient number, since it is larger than the sum of its proper divisors (19038553).

60551515151 is a wasteful number, since it uses less digits than its factorization.

60551515151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19038552.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 60551515151 in words is "sixty billion, five hundred fifty-one million, five hundred fifteen thousand, one hundred fifty-one".