61054444311 has 32 divisors (see below), whose sum is σ = 97330222080. Its totient is φ = 33285483264.

The previous prime is 61054444301. The next prime is 61054444379. The reversal of 61054444311 is 11344445016.

61054444311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61054444311 - 2⁶ = 61054444247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61054444301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25411 + ... + 350363.

It is an arithmetic number, because the mean of its divisors is an integer number (3041569440).

Almost surely, 2^61054444311 is an apocalyptic number.

61054444311 is a deficient number, since it is larger than the sum of its proper divisors (36275777769).

61054444311 is a wasteful number, since it uses less digits than its factorization.

61054444311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325375.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 61054444311 its reverse (11344445016), we get a palindrome (72398889327).

The spelling of 61054444311 in words is "sixty-one billion, fifty-four million, four hundred forty-four thousand, three hundred eleven".