54106042126061 has 4 divisors (see below), whose sum is σ = 54134414462592. Its totient is φ = 54077669789532.

The previous prime is 54106042125991. The next prime is 54106042126093. The reversal of 54106042126061 is 16062124060145.

It is a happy number.

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 54106042126061 - 2⁴² = 49707995614957 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 (54106042026061) 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, 14186165405 + ... + 14186169218.

It is an arithmetic number, because the mean of its divisors is an integer number (13533603615648).

Almost surely, 2^{54106042126061} is an apocalyptic number.

It is an amenable number.

54106042126061 is a deficient number, since it is larger than the sum of its proper divisors (28372336531).

54106042126061 is a wasteful number, since it uses less digits than its factorization.

54106042126061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28372336530.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 54106042126061 in words is "fifty-four trillion, one hundred six billion, forty-two million, one hundred twenty-six thousand, sixty-one".