54565434 has 96 divisors (see below), whose sum is σ = 152449920. Its totient is φ = 14160960.

The previous prime is 54565429. The next prime is 54565463. The reversal of 54565434 is 43456545.

54565434 is a `hidden beast` number, since 54 + 565 + 43 + 4 = 666.

54565434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

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 47 ways as a sum of consecutive naturals, for example, 45142 + ... + 46334.

It is an arithmetic number, because the mean of its divisors is an integer number (1588020).

Almost surely, 2^54565434 is an apocalyptic number.

54565434 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54565434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76224960).

54565434 is an abundant number, since it is smaller than the sum of its proper divisors (97884486).

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

54565434 is a wasteful number, since it uses less digits than its factorization.

54565434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1216 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 54565434 is about 7386.8419503872. The cubic root of 54565434 is about 379.2910002318.

Subtracting from 54565434 its reverse (43456545), we obtain a square (11108889 = 3333²).

The spelling of 54565434 in words is "fifty-four million, five hundred sixty-five thousand, four hundred thirty-four".