54543434 has 16 divisors (see below), whose sum is σ = 90140256. Its totient is φ = 24546000.

The previous prime is 54543431. The next prime is 54543443. The reversal of 54543434 is 43434545.

54543434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54543434.

It is not an unprimeable number, because it can be changed into a prime (54543431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10052 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (5633766).

Almost surely, 2^54543434 is an apocalyptic number.

54543434 is a deficient number, since it is larger than the sum of its proper divisors (35596822).

54543434 is a wasteful number, since it uses less digits than its factorization.

54543434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24661.

The product of its digits is 57600, while the sum is 32.

The square root of 54543434 is about 7385.3526659192. The cubic root of 54543434 is about 379.2400184833.

Adding to 54543434 its reverse (43434545), we get a palindrome (97977979).

Subtracting from 54543434 its reverse (43434545), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 5454 and 3434, that added together give a palindrome (8888).

The spelling of 54543434 in words is "fifty-four million, five hundred forty-three thousand, four hundred thirty-four".