55061155115 has 8 divisors (see below), whose sum is σ = 66220545600. Its totient is φ = 43950817792.

The previous prime is 55061154991. The next prime is 55061155147. The reversal of 55061155115 is 51155116055.

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-55061155115 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12260819 + ... + 12265308.

It is an arithmetic number, because the mean of its divisors is an integer number (8277568200).

Almost surely, 2^55061155115 is an apocalyptic number.

55061155115 is a deficient number, since it is larger than the sum of its proper divisors (11159390485).

55061155115 is a wasteful number, since it uses less digits than its factorization.

55061155115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24526581.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 55061155115 in words is "fifty-five billion, sixty-one million, one hundred fifty-five thousand, one hundred fifteen".