55748648 has 16 divisors (see below), whose sum is σ = 105232500. Its totient is φ = 27686656.

The previous prime is 55748639. The next prime is 55748653. The reversal of 55748648 is 84684755.

It can be written as a sum of positive squares in 2 ways, for example, as 48469444 + 7279204 = 6962^2 + 2698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22193 + ... + 24576.

Almost surely, 2^55748648 is an apocalyptic number.

It is an amenable number.

55748648 is a deficient number, since it is larger than the sum of its proper divisors (49483852).

55748648 is a wasteful number, since it uses less digits than its factorization.

55748648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46924 (or 46920 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 55748648 is about 7466.5017243686. The cubic root of 55748648 is about 382.0129743499.

The spelling of 55748648 in words is "fifty-five million, seven hundred forty-eight thousand, six hundred forty-eight".