54564401 has 4 divisors (see below), whose sum is σ = 55593972. Its totient is φ = 53534832.

The previous prime is 54564383. The next prime is 54564467. The reversal of 54564401 is 10446545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47679025 + 6885376 = 6905^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 54564401 - 2¹⁴ = 54548017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54564701) 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, 514706 + ... + 514811.

It is an arithmetic number, because the mean of its divisors is an integer number (13898493).

Almost surely, 2^54564401 is an apocalyptic number.

It is an amenable number.

54564401 is a deficient number, since it is larger than the sum of its proper divisors (1029571).

54564401 is a wasteful number, since it uses less digits than its factorization.

54564401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029570.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54564401 is about 7386.7720284303. The cubic root of 54564401 is about 379.2886067137.

It can be divided in two parts, 545 and 64401, that added together give a palindrome (64946).

The spelling of 54564401 in words is "fifty-four million, five hundred sixty-four thousand, four hundred one".