55840386348 has 36 divisors (see below), whose sum is σ = 144434698408. Its totient is φ = 18180590400.

The previous prime is 55840386331. The next prime is 55840386359. The reversal of 55840386348 is 84368304855.

55840386348 is a `hidden beast` number, since 558 + 4 + 0 + 3 + 86 + 3 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 55840386294 and 55840386303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18034753 + ... + 18037848.

Almost surely, 2^55840386348 is an apocalyptic number.

It is an amenable number.

55840386348 is an abundant number, since it is smaller than the sum of its proper divisors (88594312060).

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

55840386348 is a wasteful number, since it uses less digits than its factorization.

55840386348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36072654 (or 36072649 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 54.

The spelling of 55840386348 in words is "fifty-five billion, eight hundred forty million, three hundred eighty-six thousand, three hundred forty-eight".