55548833817 has 16 divisors (see below), whose sum is σ = 75191461568. Its totient is φ = 36470891520.

The previous prime is 55548833777. The next prime is 55548833863. The reversal of 55548833817 is 71833884555.

It is not a de Polignac number, because 55548833817 - 2³⁴ = 38368964633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55548833867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41059 + ... + 335832.

It is an arithmetic number, because the mean of its divisors is an integer number (4699466348).

Almost surely, 2^55548833817 is an apocalyptic number.

It is an amenable number.

55548833817 is a deficient number, since it is larger than the sum of its proper divisors (19642627751).

55548833817 is a wasteful number, since it uses less digits than its factorization.

55548833817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377640.

The product of its digits is 16128000, while the sum is 57.

The spelling of 55548833817 in words is "fifty-five billion, five hundred forty-eight million, eight hundred thirty-three thousand, eight hundred seventeen".