55015047086872 has 32 divisors (see below), whose sum is σ = 103176337305600. Its totient is φ = 27501357780000.

The previous prime is 55015047086869. The next prime is 55015047086891. The reversal of 55015047086872 is 27868074051055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019695497 + ... + 1019749447.

It is an arithmetic number, because the mean of its divisors is an integer number (3224260540800).

Almost surely, 2^{55015047086872} is an apocalyptic number.

It is an amenable number.

55015047086872 is a deficient number, since it is larger than the sum of its proper divisors (48161290218728).

55015047086872 is a wasteful number, since it uses less digits than its factorization.

55015047086872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80167 (or 80163 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 58.

The spelling of 55015047086872 in words is "fifty-five trillion, fifteen billion, forty-seven million, eighty-six thousand, eight hundred seventy-two".