54431434 has 16 divisors (see below), whose sum is σ = 84798720. Its totient is φ = 26172720.

The previous prime is 54431411. The next prime is 54431449. The reversal of 54431434 is 43413445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13987 + ... + 17449.

It is an arithmetic number, because the mean of its divisors is an integer number (5299920).

Almost surely, 2^54431434 is an apocalyptic number.

54431434 is a deficient number, since it is larger than the sum of its proper divisors (30367286).

54431434 is a wasteful number, since it uses less digits than its factorization.

54431434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765.

The product of its digits is 11520, while the sum is 28.

The square root of 54431434 is about 7377.7661930967. The cubic root of 54431434 is about 378.9802622674.

Adding to 54431434 its reverse (43413445), we get a palindrome (97844879).

The spelling of 54431434 in words is "fifty-four million, four hundred thirty-one thousand, four hundred thirty-four".