55549376 has 14 divisors (see below), whose sum is σ = 110230920. Its totient is φ = 27774656.

The previous prime is 55549367. The next prime is 55549379. The reversal of 55549376 is 67394555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55549379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433916 + ... + 434043.

Almost surely, 2^55549376 is an apocalyptic number.

It is an amenable number.

55549376 is a deficient number, since it is larger than the sum of its proper divisors (54681544).

55549376 is an equidigital number, since it uses as much as digits as its factorization.

55549376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867971 (or 867961 counting only the distinct ones).

The product of its digits is 567000, while the sum is 44.

The square root of 55549376 is about 7453.1453762824. The cubic root of 55549376 is about 381.5572660093.

The spelling of 55549376 in words is "fifty-five million, five hundred forty-nine thousand, three hundred seventy-six".