55453208 has 8 divisors (see below), whose sum is σ = 103974780. Its totient is φ = 27726600.

The previous prime is 55453199. The next prime is 55453241. The reversal of 55453208 is 80235455.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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, 3465818 + ... + 3465833.

Almost surely, 2^55453208 is an apocalyptic number.

It is an amenable number.

55453208 is a deficient number, since it is larger than the sum of its proper divisors (48521572).

55453208 is a wasteful number, since it uses less digits than its factorization.

55453208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931657 (or 6931653 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 55453208 is about 7446.6910772504. The cubic root of 55453208 is about 381.3369527370.

The spelling of 55453208 in words is "fifty-five million, four hundred fifty-three thousand, two hundred eight".