3042512556061 has 4 divisors (see below), whose sum is σ = 3319104606624. Its totient is φ = 2765920505500.

The previous prime is 3042512556047. The next prime is 3042512556077. The reversal of 3042512556061 is 1606552152403.

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.

It is a cyclic number.

It is not a de Polignac number, because 3042512556061 - 2¹⁹ = 3042512031773 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 (3042512556011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138296025265 + ... + 138296025286.

It is an arithmetic number, because the mean of its divisors is an integer number (829776151656).

Almost surely, 2^{3042512556061} is an apocalyptic number.

It is an amenable number.

3042512556061 is a deficient number, since it is larger than the sum of its proper divisors (276592050563).

3042512556061 is a wasteful number, since it uses less digits than its factorization.

3042512556061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276592050562.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 3042512556061 in words is "three trillion, forty-two billion, five hundred twelve million, five hundred fifty-six thousand, sixty-one".