55564248 has 16 divisors (see below), whose sum is σ = 138910680. Its totient is φ = 18521408.

The previous prime is 55564231. The next prime is 55564283. The reversal of 55564248 is 84246555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157565 + ... + 1157612.

Almost surely, 2^55564248 is an apocalyptic number.

It is an amenable number.

55564248 is an abundant number, since it is smaller than the sum of its proper divisors (83346432).

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

55564248 is a wasteful number, since it uses less digits than its factorization.

55564248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315186 (or 2315182 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 55564248 is about 7454.1430090923. The cubic root of 55564248 is about 381.5913138765.

The spelling of 55564248 in words is "fifty-five million, five hundred sixty-four thousand, two hundred forty-eight".