55352512 has 14 divisors (see below), whose sum is σ = 109840268. Its totient is φ = 27676224.

The previous prime is 55352461. The next prime is 55352533. The reversal of 55352512 is 21525355.

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 as a sum of consecutive naturals, namely, 432378 + ... + 432505.

Almost surely, 2^55352512 is an apocalyptic number.

It is an amenable number.

55352512 is a deficient number, since it is larger than the sum of its proper divisors (54487756).

55352512 is an equidigital number, since it uses as much as digits as its factorization.

55352512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864895 (or 864885 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 55352512 is about 7439.9268813611. The cubic root of 55352512 is about 381.1059930187.

Adding to 55352512 its reverse (21525355), we get a palindrome (76877867).

The spelling of 55352512 in words is "fifty-five million, three hundred fifty-two thousand, five hundred twelve".