55156511060610 has 16 divisors (see below), whose sum is σ = 132375626545536. Its totient is φ = 14708402949488.

The previous prime is 55156511060597. The next prime is 55156511060621. The reversal of 55156511060610 is 1606011565155.

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, 919275184314 + ... + 919275184373.

It is an arithmetic number, because the mean of its divisors is an integer number (8273476659096).

Almost surely, 2^{55156511060610} is an apocalyptic number.

55156511060610 is an abundant number, since it is smaller than the sum of its proper divisors (77219115484926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55156511060610 is a wasteful number, since it uses less digits than its factorization.

55156511060610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838550368697.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 55156511060610 in words is "fifty-five trillion, one hundred fifty-six billion, five hundred eleven million, sixty thousand, six hundred ten".