54428401 has 4 divisors (see below), whose sum is σ = 54521712. Its totient is φ = 54335092.

The previous prime is 54428399. The next prime is 54428431. The reversal of 54428401 is 10482445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54428401 - 2¹ = 54428399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54428401.

It is not an unprimeable number, because it can be changed into a prime (54428431) 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, 45775 + ... + 46948.

It is an arithmetic number, because the mean of its divisors is an integer number (13630428).

Almost surely, 2^54428401 is an apocalyptic number.

It is an amenable number.

54428401 is a deficient number, since it is larger than the sum of its proper divisors (93311).

54428401 is an equidigital number, since it uses as much as digits as its factorization.

54428401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93310.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 54428401 is about 7377.5606402116. The cubic root of 54428401 is about 378.9732230231.

The spelling of 54428401 in words is "fifty-four million, four hundred twenty-eight thousand, four hundred one".