54321426 has 48 divisors (see below), whose sum is σ = 125483904. Its totient is φ = 16924032.

The previous prime is 54321419. The next prime is 54321457. The reversal of 54321426 is 62412345.

It is a self number, because there is not a number n which added to its sum of digits gives 54321426.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50571 + ... + 51633.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248).

Almost surely, 2^54321426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54321426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62741952).

54321426 is an abundant number, since it is smaller than the sum of its proper divisors (71162478).

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

54321426 is a wasteful number, since it uses less digits than its factorization.

54321426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1252 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 54321426 is about 7370.3070492348. The cubic root of 54321426 is about 378.7247788976.

The spelling of 54321426 in words is "fifty-four million, three hundred twenty-one thousand, four hundred twenty-six".