540305033550 has 96 divisors (see below), whose sum is σ = 1391972408064. Its totient is φ = 138587232000.

The previous prime is 540305033533. The next prime is 540305033557. The reversal of 540305033550 is 55330503045.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540305033557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182044 + ... + 1055343.

It is an arithmetic number, because the mean of its divisors is an integer number (14499712584).

Almost surely, 2^540305033550 is an apocalyptic number.

540305033550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540305033550 is an abundant number, since it is smaller than the sum of its proper divisors (851667374514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540305033550 is a wasteful number, since it uses less digits than its factorization.

540305033550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237514 (or 1237509 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 33.

Adding to 540305033550 its reverse (55330503045), we get a palindrome (595635536595).

The spelling of 540305033550 in words is "five hundred forty billion, three hundred five million, thirty-three thousand, five hundred fifty".