55548423 has 30 divisors (see below), whose sum is σ = 95137944. Its totient is φ = 31640544.

The previous prime is 55548377. The next prime is 55548461. The reversal of 55548423 is 32484555.

55548423 is a `hidden beast` number, since 5 + 554 + 84 + 23 = 666.

It is not a de Polignac number, because 55548423 - 2⁸ = 55548167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55548463) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 177315 + ... + 177627.

Almost surely, 2^55548423 is an apocalyptic number.

55548423 is a deficient number, since it is larger than the sum of its proper divisors (39589521).

55548423 is an frugal number, since it uses more digits than its factorization.

55548423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 323 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 55548423 is about 7453.0814432690. The cubic root of 55548423 is about 381.5550840097. Note that the first 3 decimals are identical.

The spelling of 55548423 in words is "fifty-five million, five hundred forty-eight thousand, four hundred twenty-three".