61005375353 has 8 divisors (see below), whose sum is σ = 65717702400. Its totient is φ = 56295849168.

The previous prime is 61005375331. The next prime is 61005375419. The reversal of 61005375353 is 35357350016.

It is a happy number.

61005375353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61005375353 - 2⁶ = 61005375289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61005375953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654863 + ... + 742196.

It is an arithmetic number, because the mean of its divisors is an integer number (8214712800).

Almost surely, 2^61005375353 is an apocalyptic number.

It is an amenable number.

61005375353 is a deficient number, since it is larger than the sum of its proper divisors (4712327047).

61005375353 is a wasteful number, since it uses less digits than its factorization.

61005375353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400431.

The product of its (nonzero) digits is 141750, while the sum is 38.

The spelling of 61005375353 in words is "sixty-one billion, five million, three hundred seventy-five thousand, three hundred fifty-three".