54421534 has 8 divisors (see below), whose sum is σ = 81700920. Its totient is φ = 27187896.

The previous prime is 54421501. The next prime is 54421537. The reversal of 54421534 is 43512445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54421537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8289 + ... + 13324.

It is an arithmetic number, because the mean of its divisors is an integer number (10212615).

Almost surely, 2^54421534 is an apocalyptic number.

54421534 is a deficient number, since it is larger than the sum of its proper divisors (27279386).

54421534 is a wasteful number, since it uses less digits than its factorization.

54421534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22874.

The product of its digits is 9600, while the sum is 28.

The square root of 54421534 is about 7377.0952277980. The cubic root of 54421534 is about 378.9572845392.

Adding to 54421534 its reverse (43512445), we get a palindrome (97933979).

The spelling of 54421534 in words is "fifty-four million, four hundred twenty-one thousand, five hundred thirty-four".