55551006054995 has 24 divisors (see below), whose sum is σ = 73503379040112. Its totient is φ = 40273284434240.

The previous prime is 55551006054917. The next prime is 55551006055019. The reversal of 55551006054995 is 59945060015555.

It is a happy number.

It is not a de Polignac number, because 55551006054995 - 2¹⁰ = 55551006053971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144634469 + ... + 145018038.

It is an arithmetic number, because the mean of its divisors is an integer number (3062640793338).

Almost surely, 2^{55551006054995} is an apocalyptic number.

55551006054995 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55551006054995 is a deficient number, since it is larger than the sum of its proper divisors (17952372985117).

55551006054995 is a wasteful number, since it uses less digits than its factorization.

55551006054995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289652851 (or 289652840 counting only the distinct ones).

The product of its (nonzero) digits is 30375000, while the sum is 59.

The spelling of 55551006054995 in words is "fifty-five trillion, five hundred fifty-one billion, six million, fifty-four thousand, nine hundred ninety-five".