55192448 has 16 divisors (see below), whose sum is σ = 109953960. Its totient is φ = 27596160.

The previous prime is 55192441. The next prime is 55192469. The reversal of 55192448 is 84429155.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55192441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215468 + ... + 215723.

Almost surely, 2^55192448 is an apocalyptic number.

It is an amenable number.

55192448 is a deficient number, since it is larger than the sum of its proper divisors (54761512).

55192448 is an equidigital number, since it uses as much as digits as its factorization.

55192448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431205 (or 431193 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 55192448 is about 7429.1619985029. The cubic root of 55192448 is about 380.7382876715.

The spelling of 55192448 in words is "fifty-five million, one hundred ninety-two thousand, four hundred forty-eight".