55111155054135 has 8 divisors (see below), whose sum is σ = 88177848086640. Its totient is φ = 29392616028864.

The previous prime is 55111155054061. The next prime is 55111155054173. The reversal of 55111155054135 is 53145055111155.

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

It is not a de Polignac number, because 55111155054135 - 2¹⁴ = 55111155037751 is a prime.

It is a super-2 number, since 2×55111155054135² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837038501790 + ... + 1837038501819.

It is an arithmetic number, because the mean of its divisors is an integer number (11022231010830).

Almost surely, 2^{55111155054135} is an apocalyptic number.

55111155054135 is a deficient number, since it is larger than the sum of its proper divisors (33066693032505).

55111155054135 is a wasteful number, since it uses less digits than its factorization.

55111155054135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674077003617.

The product of its (nonzero) digits is 187500, while the sum is 42.

The spelling of 55111155054135 in words is "fifty-five trillion, one hundred eleven billion, one hundred fifty-five million, fifty-four thousand, one hundred thirty-five".