54566512 has 80 divisors (see below), whose sum is σ = 141990912. Its totient is φ = 19618560.

The previous prime is 54566509. The next prime is 54566581. The reversal of 54566512 is 21566545.

It is a super-2 number, since 2×54566512² = 5955008463692288, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 14313 + ... + 17719.

Almost surely, 2^54566512 is an apocalyptic number.

54566512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54566512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70995456).

54566512 is an abundant number, since it is smaller than the sum of its proper divisors (87424400).

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

54566512 is a wasteful number, since it uses less digits than its factorization.

54566512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446 (or 3440 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 54566512 is about 7386.9149176094. The cubic root of 54566512 is about 379.2934979853.

The spelling of 54566512 in words is "fifty-four million, five hundred sixty-six thousand, five hundred twelve".