540455331533403 has 64 divisors (see below), whose sum is σ = 854829802165248. Its totient is φ = 299409067077120.

The previous prime is 540455331533401. The next prime is 540455331533461. The reversal of 540455331533403 is 304335133554045.

It is not a de Polignac number, because 540455331533403 - 2¹ = 540455331533401 is a prime.

It is a super-2 number, since 2×540455331533403² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540455331533401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1872191425 + ... + 1872480077.

It is an arithmetic number, because the mean of its divisors is an integer number (13356715658832).

Almost surely, 2^{540455331533403} is an apocalyptic number.

540455331533403 is a deficient number, since it is larger than the sum of its proper divisors (314374470631845).

540455331533403 is a wasteful number, since it uses less digits than its factorization.

540455331533403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331156.

The product of its (nonzero) digits is 9720000, while the sum is 48.

The spelling of 540455331533403 in words is "five hundred forty trillion, four hundred fifty-five billion, three hundred thirty-one million, five hundred thirty-three thousand, four hundred three".