54520101 has 16 divisors (see below), whose sum is σ = 85022400. Its totient is φ = 34433424.

The previous prime is 54520073. The next prime is 54520157. The reversal of 54520101 is 10102545.

54520101 is a `hidden beast` number, since 545 + 20 + 101 = 666.

It is not a de Polignac number, because 54520101 - 2⁹ = 54519589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54520171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52626 + ... + 53651.

It is an arithmetic number, because the mean of its divisors is an integer number (5313900).

Almost surely, 2^54520101 is an apocalyptic number.

It is an amenable number.

54520101 is a deficient number, since it is larger than the sum of its proper divisors (30502299).

54520101 is a wasteful number, since it uses less digits than its factorization.

54520101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106305 (or 106299 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 54520101 is about 7383.7728161151. The cubic root of 54520101 is about 379.1859327220.

Adding to 54520101 its reverse (10102545), we get a palindrome (64622646).

The spelling of 54520101 in words is "fifty-four million, five hundred twenty thousand, one hundred one".