54134421 has 16 divisors (see below), whose sum is σ = 78864960. Its totient is φ = 32757120.

The previous prime is 54134417. The next prime is 54134449. The reversal of 54134421 is 12443145.

It is not a de Polignac number, because 54134421 - 2² = 54134417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54134391 and 54134400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54134411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36531 + ... + 37983.

It is an arithmetic number, because the mean of its divisors is an integer number (4929060).

Almost surely, 2^54134421 is an apocalyptic number.

It is an amenable number.

54134421 is a deficient number, since it is larger than the sum of its proper divisors (24730539).

54134421 is a wasteful number, since it uses less digits than its factorization.

54134421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596.

The product of its digits is 1920, while the sum is 24.

The square root of 54134421 is about 7357.6097341460. The cubic root of 54134421 is about 378.2896844380.

Adding to 54134421 its reverse (12443145), we get a palindrome (66577566).

The spelling of 54134421 in words is "fifty-four million, one hundred thirty-four thousand, four hundred twenty-one".