61056110051005 has 8 divisors (see below), whose sum is σ = 73794435170400. Its totient is φ = 48493485968016.

The previous prime is 61056110050963. The next prime is 61056110051021. The reversal of 61056110051005 is 50015001165016.

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 61056110051005 - 2⁹ = 61056110050493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43925258335 + ... + 43925259724.

It is an arithmetic number, because the mean of its divisors is an integer number (9224304396300).

Almost surely, 2^{61056110051005} is an apocalyptic number.

It is an amenable number.

61056110051005 is a deficient number, since it is larger than the sum of its proper divisors (12738325119395).

61056110051005 is a wasteful number, since it uses less digits than its factorization.

61056110051005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87850518203.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 61056110051005 in words is "sixty-one trillion, fifty-six billion, one hundred ten million, fifty-one thousand, five".