5555061061015 has 4 divisors (see below), whose sum is σ = 6666073273224. Its totient is φ = 4444048848808.

The previous prime is 5555061061001. The next prime is 5555061061049. The reversal of 5555061061015 is 5101601605555.

5555061061015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555061061015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555506106097 + ... + 555506106106.

It is an arithmetic number, because the mean of its divisors is an integer number (1666518318306).

Almost surely, 2^{5555061061015} is an apocalyptic number.

5555061061015 is a deficient number, since it is larger than the sum of its proper divisors (1111012212209).

5555061061015 is a wasteful number, since it uses less digits than its factorization.

5555061061015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111012212208.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 5555061061015 in words is "five trillion, five hundred fifty-five billion, sixty-one million, sixty-one thousand, fifteen".