61255462055111 has 8 divisors (see below), whose sum is σ = 61464804962064. Its totient is φ = 61046121052800.

The previous prime is 61255462055089. The next prime is 61255462055131. The reversal of 61255462055111 is 11155026455216.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61255462055111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61255462055131) 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, 100378511 + ... + 100986911.

It is an arithmetic number, because the mean of its divisors is an integer number (7683100620258).

Almost surely, 2^{61255462055111} is an apocalyptic number.

61255462055111 is a deficient number, since it is larger than the sum of its proper divisors (209342906953).

61255462055111 is a wasteful number, since it uses less digits than its factorization.

61255462055111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952321.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 61255462055111 in words is "sixty-one trillion, two hundred fifty-five billion, four hundred sixty-two million, fifty-five thousand, one hundred eleven".