54450142201 has 32 divisors (see below), whose sum is σ = 70571128320. Its totient is φ = 40830096384.

The previous prime is 54450142199. The next prime is 54450142223. The reversal of 54450142201 is 10224105445.

It is not a de Polignac number, because 54450142201 - 2¹ = 54450142199 is a prime.

It is a super-2 number, since 2×54450142201² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54450142201.

It is not an unprimeable number, because it can be changed into a prime (54450142261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108801 + ... + 347473.

It is an arithmetic number, because the mean of its divisors is an integer number (2205347760).

Almost surely, 2^54450142201 is an apocalyptic number.

It is an amenable number.

54450142201 is a deficient number, since it is larger than the sum of its proper divisors (16120986119).

54450142201 is a wasteful number, since it uses less digits than its factorization.

54450142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238825.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 54450142201 its reverse (10224105445), we get a palindrome (64674247646).

The spelling of 54450142201 in words is "fifty-four billion, four hundred fifty million, one hundred forty-two thousand, two hundred one".