13551255061 has 8 divisors (see below), whose sum is σ = 13676673024. Its totient is φ = 13426306800.

The previous prime is 13551255059. The next prime is 13551255071. The reversal of 13551255061 is 16055215531.

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 13551255061 - 2¹ = 13551255059 is a prime.

It is a super-2 number, since 2×13551255061² (a number of 21 digits) 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 (13551255071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59326 + ... + 174991.

It is an arithmetic number, because the mean of its divisors is an integer number (1709584128).

Almost surely, 2^13551255061 is an apocalyptic number.

It is an amenable number.

13551255061 is a deficient number, since it is larger than the sum of its proper divisors (125417963).

13551255061 is a wasteful number, since it uses less digits than its factorization.

13551255061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234851.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 13551255061 in words is "thirteen billion, five hundred fifty-one million, two hundred fifty-five thousand, sixty-one".