55249348 has 24 divisors (see below), whose sum is σ = 120544704. Its totient is φ = 21525600.

The previous prime is 55249333. The next prime is 55249421. The reversal of 55249348 is 84394255.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55249348.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89383 + ... + 89998.

It is an arithmetic number, because the mean of its divisors is an integer number (5022696).

Almost surely, 2^55249348 is an apocalyptic number.

It is an amenable number.

55249348 is an abundant number, since it is smaller than the sum of its proper divisors (65295356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55249348 is a wasteful number, since it uses less digits than its factorization.

55249348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179403 (or 179401 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 55249348 is about 7432.9905152637. The cubic root of 55249348 is about 380.8690819429.

The spelling of 55249348 in words is "fifty-five million, two hundred forty-nine thousand, three hundred forty-eight".