61054105601 has 4 divisors (see below), whose sum is σ = 64267479600. Its totient is φ = 57840731604.

The previous prime is 61054105589. The next prime is 61054105663. The reversal of 61054105601 is 10650145016.

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 61054105601 - 2⁶ = 61054105537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61054105901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606686971 + ... + 1606687008.

It is an arithmetic number, because the mean of its divisors is an integer number (16066869900).

Almost surely, 2^61054105601 is an apocalyptic number.

It is an amenable number.

61054105601 is a deficient number, since it is larger than the sum of its proper divisors (3213373999).

61054105601 is a wasteful number, since it uses less digits than its factorization.

61054105601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213373998.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 61054105601 in words is "sixty-one billion, fifty-four million, one hundred five thousand, six hundred one".