55148684 has 6 divisors (see below), whose sum is σ = 96510204. Its totient is φ = 27574340.

The previous prime is 55148683. The next prime is 55148693. The reversal of 55148684 is 48684155.

It is not an unprimeable number, because it can be changed into a prime (55148683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6893582 + ... + 6893589.

It is an arithmetic number, because the mean of its divisors is an integer number (16085034).

Almost surely, 2^55148684 is an apocalyptic number.

It is an amenable number.

55148684 is a deficient number, since it is larger than the sum of its proper divisors (41361520).

55148684 is a wasteful number, since it uses less digits than its factorization.

55148684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13787175 (or 13787173 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 55148684 is about 7426.2159947042. The cubic root of 55148684 is about 380.6376275444.

The spelling of 55148684 in words is "fifty-five million, one hundred forty-eight thousand, six hundred eighty-four".