55089464 has 16 divisors (see below), whose sum is σ = 103489800. Its totient is φ = 27492192.

The previous prime is 55089457. The next prime is 55089491. The reversal of 55089464 is 46498055.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 1919 + ... + 10670.

Almost surely, 2^55089464 is an apocalyptic number.

It is an amenable number.

55089464 is a deficient number, since it is larger than the sum of its proper divisors (48400336).

55089464 is a wasteful number, since it uses less digits than its factorization.

55089464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142 (or 13138 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 55089464 is about 7422.2276979354. The cubic root of 55089464 is about 380.5013327623.

The spelling of 55089464 in words is "fifty-five million, eighty-nine thousand, four hundred sixty-four".