54202520201 has 4 divisors (see below), whose sum is σ = 54209080212. Its totient is φ = 54195960192.

The previous prime is 54202520179. The next prime is 54202520303. The reversal of 54202520201 is 10202520245.

54202520201 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 an emirpimes, since its reverse is a distinct semiprime: 10202520245 = 5 ⋅2040504049.

It can be written as a sum of positive squares in 2 ways, for example, as 17997564025 + 36204956176 = 134155^2 + 190276^2 .

It is a cyclic number.

It is not a de Polignac number, because 54202520201 - 2³⁰ = 53128778377 is a prime.

It is a super-2 number, since 2×54202520201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54202529201) 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, 3267596 + ... + 3284141.

It is an arithmetic number, because the mean of its divisors is an integer number (13552270053).

Almost surely, 2^54202520201 is an apocalyptic number.

It is an amenable number.

54202520201 is a deficient number, since it is larger than the sum of its proper divisors (6560011).

54202520201 is an equidigital number, since it uses as much as digits as its factorization.

54202520201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560010.

The product of its (nonzero) digits is 1600, while the sum is 23.

The spelling of 54202520201 in words is "fifty-four billion, two hundred two million, five hundred twenty thousand, two hundred one".