54209801 has 4 divisors (see below), whose sum is σ = 54339600. Its totient is φ = 54080004.

The previous prime is 54209791. The next prime is 54209803. The reversal of 54209801 is 10890245.

54209801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10890245 = 5 ⋅2178049.

It is a cyclic number.

It is not a de Polignac number, because 54209801 - 2⁶ = 54209737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54209803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64271 + ... + 65108.

It is an arithmetic number, because the mean of its divisors is an integer number (13584900).

Almost surely, 2^54209801 is an apocalyptic number.

It is an amenable number.

54209801 is a deficient number, since it is larger than the sum of its proper divisors (129799).

54209801 is a wasteful number, since it uses less digits than its factorization.

54209801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129798.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 54209801 is about 7362.7305396843. The cubic root of 54209801 is about 378.4651873840.

The spelling of 54209801 in words is "fifty-four million, two hundred nine thousand, eight hundred one".