55517248 has 14 divisors (see below), whose sum is σ = 110167166. Its totient is φ = 27758592.

The previous prime is 55517237. The next prime is 55517269. The reversal of 55517248 is 84271555.

It can be written as a sum of positive squares in only one way, i.e., 42614784 + 12902464 = 6528^2 + 3592^2 .

It is a super-3 number, since 3×55517248³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433665 + ... + 433792.

Almost surely, 2^55517248 is an apocalyptic number.

It is an amenable number.

55517248 is a deficient number, since it is larger than the sum of its proper divisors (54649918).

55517248 is an equidigital number, since it uses as much as digits as its factorization.

55517248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867469 (or 867459 counting only the distinct ones).

The product of its digits is 56000, while the sum is 37.

The square root of 55517248 is about 7450.9897329147. The cubic root of 55517248 is about 381.4836916098.

The spelling of 55517248 in words is "fifty-five million, five hundred seventeen thousand, two hundred forty-eight".