540115121551054 has 16 divisors (see below), whose sum is σ = 925913373811200. Its totient is φ = 231477475019544.

The previous prime is 540115121551013. The next prime is 540115121551139. The reversal of 540115121551054 is 450155121511045.

It is a junction number, because it is equal to n+sod(n) for n = 540115121550998 and 540115121551016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28397074 + ... + 43435285.

It is an arithmetic number, because the mean of its divisors is an integer number (57869585863200).

Almost surely, 2^{540115121551054} is an apocalyptic number.

540115121551054 is a deficient number, since it is larger than the sum of its proper divisors (385798252260146).

540115121551054 is a wasteful number, since it uses less digits than its factorization.

540115121551054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72369447.

The product of its (nonzero) digits is 100000, while the sum is 40.

The spelling of 540115121551054 in words is "five hundred forty trillion, one hundred fifteen billion, one hundred twenty-one million, five hundred fifty-one thousand, fifty-four".