540200054 has 8 divisors (see below), whose sum is σ = 813663048. Its totient is φ = 268979040.

The previous prime is 540200053. The next prime is 540200069. The reversal of 540200054 is 450002045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540199999 and 540200035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540200053) 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, 559892 + ... + 560855.

It is an arithmetic number, because the mean of its divisors is an integer number (101707881).

Almost surely, 2^540200054 is an apocalyptic number.

540200054 is a deficient number, since it is larger than the sum of its proper divisors (273462994).

540200054 is a wasteful number, since it uses less digits than its factorization.

540200054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120990.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 540200054 is about 23242.2041553722. The cubic root of 540200054 is about 814.4258336927.

Adding to 540200054 its reverse (450002045), we get a palindrome (990202099).

The spelling of 540200054 in words is "five hundred forty million, two hundred thousand, fifty-four".