55001101050051 has 32 divisors (see below), whose sum is σ = 80813732896512. Its totient is φ = 33059228146560.

The previous prime is 55001101049989. The next prime is 55001101050053. The reversal of 55001101050051 is 15005010110055.

It is not a de Polignac number, because 55001101050051 - 2³⁵ = 54966741311683 is a prime.

It is a super-2 number, since 2×55001101050051² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55001101050053) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 145728981 + ... + 146105913.

It is an arithmetic number, because the mean of its divisors is an integer number (2525429153016).

Almost surely, 2^{55001101050051} is an apocalyptic number.

55001101050051 is a deficient number, since it is larger than the sum of its proper divisors (25812631846461).

55001101050051 is a wasteful number, since it uses less digits than its factorization.

55001101050051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464003.

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 55001101050051 in words is "fifty-five trillion, one billion, one hundred one million, fifty thousand, fifty-one".