61508755241 has 8 divisors (see below), whose sum is σ = 66098962080. Its totient is φ = 57026553408.

The previous prime is 61508755229. The next prime is 61508755247. The reversal of 61508755241 is 14255780516.

61508755241 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 a cyclic number.

It is not a de Polignac number, because 61508755241 - 2⁶ = 61508755177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61508755192 and 61508755201.

It is not an unprimeable number, because it can be changed into a prime (61508755247) 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, 27000071 + ... + 27002348.

It is an arithmetic number, because the mean of its divisors is an integer number (8262370260).

Almost surely, 2^61508755241 is an apocalyptic number.

It is an amenable number.

61508755241 is a deficient number, since it is larger than the sum of its proper divisors (4590206839).

61508755241 is a wasteful number, since it uses less digits than its factorization.

61508755241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54002503.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 61508755241 in words is "sixty-one billion, five hundred eight million, seven hundred fifty-five thousand, two hundred forty-one".