55316464 has 20 divisors (see below), whose sum is σ = 122486704. Its totient is φ = 23707008.

The previous prime is 55316461. The next prime is 55316483. The reversal of 55316464 is 46461355.

55316464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55316464² = 6119822378926592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55316461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246837 + ... + 247060.

Almost surely, 2^55316464 is an apocalyptic number.

It is an amenable number.

55316464 is an abundant number, since it is smaller than the sum of its proper divisors (67170240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55316464 is a wasteful number, since it uses less digits than its factorization.

55316464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493912 (or 493906 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 55316464 is about 7437.5038823519. The cubic root of 55316464 is about 381.0232440358.

The spelling of 55316464 in words is "fifty-five million, three hundred sixteen thousand, four hundred sixty-four".