540054213253223 has 4 divisors (see below), whose sum is σ = 540170529047928. Its totient is φ = 539937897458520.

The previous prime is 540054213253187. The next prime is 540054213253229. The reversal of 540054213253223 is 322352312450045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540054213253223 - 2¹⁸ = 540054212991079 is a prime.

It is a super-2 number, since 2×540054213253223² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540054213253229) 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, 58157890388 + ... + 58157899673.

It is an arithmetic number, because the mean of its divisors is an integer number (135042632261982).

Almost surely, 2^{540054213253223} is an apocalyptic number.

540054213253223 is a deficient number, since it is larger than the sum of its proper divisors (116315794705).

540054213253223 is a wasteful number, since it uses less digits than its factorization.

540054213253223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116315794704.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 540054213253223 in words is "five hundred forty trillion, fifty-four billion, two hundred thirteen million, two hundred fifty-three thousand, two hundred twenty-three".