53553464 has 8 divisors (see below), whose sum is σ = 100412760. Its totient is φ = 26776728.

The previous prime is 53553463. The next prime is 53553473. The reversal of 53553464 is 46435535.

53553464 = 1822² + 1823² + ... + 1837².

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553463) by changing a digit.

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, 3347084 + ... + 3347099.

It is an arithmetic number, because the mean of its divisors is an integer number (12551595).

Almost surely, 2^53553464 is an apocalyptic number.

It is an amenable number.

53553464 is a deficient number, since it is larger than the sum of its proper divisors (46859296).

53553464 is a wasteful number, since it uses less digits than its factorization.

53553464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694189 (or 6694185 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The square root of 53553464 is about 7318.0232303539. The cubic root of 53553464 is about 376.9315778986.

Adding to 53553464 its reverse (46435535), we get a palindrome (99988999).

The spelling of 53553464 in words is "fifty-three million, five hundred fifty-three thousand, four hundred sixty-four".